Finding the Fourth Proportional to 25,242.59, 34,833.42 and 13,909.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,242.59 : 34,833.42 = 13,909.83 : x
2. Step 2: Convert to fraction form
   25,242.59/34,833.42 = 13,909.83/x
3. Step 3: Cross multiply
   25,242.59x = 34,833.42 × 13,909.83
4. Step 4: Simplify right side
   25,242.59x = 484,526,967.91
5. Step 5: Solve for x
   x = 484,526,967.91/25,242.59
6. Step 6: Final answer
   x = 19,194.82