Finding the Fourth Proportional to 83,492.86, 125,280.36 and 39,111.94

Step by Step Solution

1. Step 1: Write the proportion equation
   83,492.86 : 125,280.36 = 39,111.94 : x
2. Step 2: Convert to fraction form
   83,492.86/125,280.36 = 39,111.94/x
3. Step 3: Cross multiply
   83,492.86x = 125,280.36 × 39,111.94
4. Step 4: Simplify right side
   83,492.86x = 4,899,957,923.50
5. Step 5: Solve for x
   x = 4,899,957,923.50/83,492.86
6. Step 6: Final answer
   x = 58,687.15