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Finding the Fourth Proportional to 19,712,402, 29,580,399.48 and 8,505,746

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Solution

The fourth proportional to 19,712,402, 29,580,399.48 and 8,505,746 is: 12,763,709.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,712,402 : 29,580,399.48 = 8,505,746 : x
  2. Step 2: Convert to fraction form
    19,712,402/29,580,399.48 = 8,505,746/x
  3. Step 3: Cross multiply
    19,712,402x = 29,580,399.48 × 8,505,746
  4. Step 4: Simplify right side
    19,712,402x = 251,603,364,555,412.09
  5. Step 5: Solve for x
    x = 251,603,364,555,412.09/19,712,402
  6. Step 6: Final answer
    x = 12,763,709.09

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