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Finding the Fourth Proportional to 75,648.21, 104,392.25 and 41,656.77

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Solution

The fourth proportional to 75,648.21, 104,392.25 and 41,656.77 is: 57,485.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,648.21 : 104,392.25 = 41,656.77 : x
  2. Step 2: Convert to fraction form
    75,648.21/104,392.25 = 41,656.77/x
  3. Step 3: Cross multiply
    75,648.21x = 104,392.25 × 41,656.77
  4. Step 4: Simplify right side
    75,648.21x = 4,348,643,739.75
  5. Step 5: Solve for x
    x = 4,348,643,739.75/75,648.21
  6. Step 6: Final answer
    x = 57,485.08

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