Finding the Fourth Proportional to 62,969.90, 86,891.86 and 35,737.31

Step by Step Solution

1. Step 1: Write the proportion equation
   62,969.90 : 86,891.86 = 35,737.31 : x
2. Step 2: Convert to fraction form
   62,969.90/86,891.86 = 35,737.31/x
3. Step 3: Cross multiply
   62,969.90x = 86,891.86 × 35,737.31
4. Step 4: Simplify right side
   62,969.90x = 3,105,281,337.30
5. Step 5: Solve for x
   x = 3,105,281,337.30/62,969.90
6. Step 6: Final answer
   x = 49,313.74