Finding the Fourth Proportional to 57,084.72, 78,792.76 and 33,216.02

Step by Step Solution

1. Step 1: Write the proportion equation
   57,084.72 : 78,792.76 = 33,216.02 : x
2. Step 2: Convert to fraction form
   57,084.72/78,792.76 = 33,216.02/x
3. Step 3: Cross multiply
   57,084.72x = 78,792.76 × 33,216.02
4. Step 4: Simplify right side
   57,084.72x = 2,617,181,892.02
5. Step 5: Solve for x
   x = 2,617,181,892.02/57,084.72
6. Step 6: Final answer
   x = 45,847.33