Finding the Fourth Proportional to 57,540.96, 79,417.56 and 34,892.34

Step by Step Solution

1. Step 1: Write the proportion equation
   57,540.96 : 79,417.56 = 34,892.34 : x
2. Step 2: Convert to fraction form
   57,540.96/79,417.56 = 34,892.34/x
3. Step 3: Cross multiply
   57,540.96x = 79,417.56 × 34,892.34
4. Step 4: Simplify right side
   57,540.96x = 2,771,064,505.49
5. Step 5: Solve for x
   x = 2,771,064,505.49/57,540.96
6. Step 6: Final answer
   x = 48,158.12