Finding the Fourth Proportional to 31,773.60, 43,850.25 and 17,631

Step by Step Solution

1. Step 1: Write the proportion equation
   31,773.60 : 43,850.25 = 17,631 : x
2. Step 2: Convert to fraction form
   31,773.60/43,850.25 = 17,631/x
3. Step 3: Cross multiply
   31,773.60x = 43,850.25 × 17,631
4. Step 4: Simplify right side
   31,773.60x = 773,123,757.75
5. Step 5: Solve for x
   x = 773,123,757.75/31,773.60
6. Step 6: Final answer
   x = 24,332.27