Finding the Fourth Proportional to 25,248.78, 34,841.34 and 13,916.52

Step by Step Solution

1. Step 1: Write the proportion equation
   25,248.78 : 34,841.34 = 13,916.52 : x
2. Step 2: Convert to fraction form
   25,248.78/34,841.34 = 13,916.52/x
3. Step 3: Cross multiply
   25,248.78x = 34,841.34 × 13,916.52
4. Step 4: Simplify right side
   25,248.78x = 484,870,204.94
5. Step 5: Solve for x
   x = 484,870,204.94/25,248.78
6. Step 6: Final answer
   x = 19,203.71