Finding the Fourth Proportional to 57,200.76, 78,942.25 and 34,551

Step by Step Solution

1. Step 1: Write the proportion equation
   57,200.76 : 78,942.25 = 34,551 : x
2. Step 2: Convert to fraction form
   57,200.76/78,942.25 = 34,551/x
3. Step 3: Cross multiply
   57,200.76x = 78,942.25 × 34,551
4. Step 4: Simplify right side
   57,200.76x = 2,727,533,679.75
5. Step 5: Solve for x
   x = 2,727,533,679.75/57,200.76
6. Step 6: Final answer
   x = 47,683.52