Finding the Fourth Proportional to 57,157.89, 78,880.71 and 34,496.52

Step by Step Solution

1. Step 1: Write the proportion equation
   57,157.89 : 78,880.71 = 34,496.52 : x
2. Step 2: Convert to fraction form
   57,157.89/78,880.71 = 34,496.52/x
3. Step 3: Cross multiply
   57,157.89x = 78,880.71 × 34,496.52
4. Step 4: Simplify right side
   57,157.89x = 2,721,109,990.13
5. Step 5: Solve for x
   x = 2,721,109,990.13/57,157.89
6. Step 6: Final answer
   x = 47,606.90