Finding the Fourth Proportional to 57,814.08, 79,687.98 and 38,687.04

Step by Step Solution

1. Step 1: Write the proportion equation
   57,814.08 : 79,687.98 = 38,687.04 : x
2. Step 2: Convert to fraction form
   57,814.08/79,687.98 = 38,687.04/x
3. Step 3: Cross multiply
   57,814.08x = 79,687.98 × 38,687.04
4. Step 4: Simplify right side
   57,814.08x = 3,082,892,069.78
5. Step 5: Solve for x
   x = 3,082,892,069.78/57,814.08
6. Step 6: Final answer
   x = 53,324.24