Finding the Fourth Proportional to 113,746.99, 156,970.38 and 62,762.89

Step by Step Solution

1. Step 1: Write the proportion equation
   113,746.99 : 156,970.38 = 62,762.89 : x
2. Step 2: Convert to fraction form
   113,746.99/156,970.38 = 62,762.89/x
3. Step 3: Cross multiply
   113,746.99x = 156,970.38 × 62,762.89
4. Step 4: Simplify right side
   113,746.99x = 9,851,914,379.38
5. Step 5: Solve for x
   x = 9,851,914,379.38/113,746.99
6. Step 6: Final answer
   x = 86,612.53