Finding the Fourth Proportional to 10,425.80, 14,387.58 and 5,710.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,425.80 : 14,387.58 = 5,710.04 : x
2. Step 2: Convert to fraction form
   10,425.80/14,387.58 = 5,710.04/x
3. Step 3: Cross multiply
   10,425.80x = 14,387.58 × 5,710.04
4. Step 4: Simplify right side
   10,425.80x = 82,153,657.30
5. Step 5: Solve for x
   x = 82,153,657.30/10,425.80
6. Step 6: Final answer
   x = 7,879.84