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Finding the Fourth Proportional to 88,773.21, 122,504.67 and 48,486.78

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Solution

The fourth proportional to 88,773.21, 122,504.67 and 48,486.78 is: 66,910.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,773.21 : 122,504.67 = 48,486.78 : x
  2. Step 2: Convert to fraction form
    88,773.21/122,504.67 = 48,486.78/x
  3. Step 3: Cross multiply
    88,773.21x = 122,504.67 × 48,486.78
  4. Step 4: Simplify right side
    88,773.21x = 5,939,856,983.26
  5. Step 5: Solve for x
    x = 5,939,856,983.26/88,773.21
  6. Step 6: Final answer
    x = 66,910.47

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