Finding the Fourth Proportional to 108,706.91, 149,987.16 and 62,755.34

Step by Step Solution

1. Step 1: Write the proportion equation
   108,706.91 : 149,987.16 = 62,755.34 : x
2. Step 2: Convert to fraction form
   108,706.91/149,987.16 = 62,755.34/x
3. Step 3: Cross multiply
   108,706.91x = 149,987.16 × 62,755.34
4. Step 4: Simplify right side
   108,706.91x = 9,412,494,471.50
5. Step 5: Solve for x
   x = 9,412,494,471.50/108,706.91
6. Step 6: Final answer
   x = 86,585.99