Finding the Fourth Proportional to 83,188.29, 124,792.80 and 32,580.78

Step by Step Solution

1. Step 1: Write the proportion equation
   83,188.29 : 124,792.80 = 32,580.78 : x
2. Step 2: Convert to fraction form
   83,188.29/124,792.80 = 32,580.78/x
3. Step 3: Cross multiply
   83,188.29x = 124,792.80 × 32,580.78
4. Step 4: Simplify right side
   83,188.29x = 4,065,846,762.38
5. Step 5: Solve for x
   x = 4,065,846,762.38/83,188.29
6. Step 6: Final answer
   x = 48,875.23