Finding the Fourth Proportional to 25,042, 34,557.96 and 13,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,042 : 34,557.96 = 13,864.72 : x
2. Step 2: Convert to fraction form
   25,042/34,557.96 = 13,864.72/x
3. Step 3: Cross multiply
   25,042x = 34,557.96 × 13,864.72
4. Step 4: Simplify right side
   25,042x = 479,136,439.17
5. Step 5: Solve for x
   x = 479,136,439.17/25,042
6. Step 6: Final answer
   x = 19,133.31