Finding the Fourth Proportional to 59,317.97, 81,850.71 and 35,439.57

Step by Step Solution

1. Step 1: Write the proportion equation
   59,317.97 : 81,850.71 = 35,439.57 : x
2. Step 2: Convert to fraction form
   59,317.97/81,850.71 = 35,439.57/x
3. Step 3: Cross multiply
   59,317.97x = 81,850.71 × 35,439.57
4. Step 4: Simplify right side
   59,317.97x = 2,900,753,789.40
5. Step 5: Solve for x
   x = 2,900,753,789.40/59,317.97
6. Step 6: Final answer
   x = 48,901.77