Finding the Fourth Proportional to 83,136.72, 124,731.72 and 29,792.73

Step by Step Solution

1. Step 1: Write the proportion equation
   83,136.72 : 124,731.72 = 29,792.73 : x
2. Step 2: Convert to fraction form
   83,136.72/124,731.72 = 29,792.73/x
3. Step 3: Cross multiply
   83,136.72x = 124,731.72 × 29,792.73
4. Step 4: Simplify right side
   83,136.72x = 3,716,098,456.40
5. Step 5: Solve for x
   x = 3,716,098,456.40/83,136.72
6. Step 6: Final answer
   x = 44,698.64