Finding the Fourth Proportional to 25,239, 34,829.82 and 14,061.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,239 : 34,829.82 = 14,061.72 : x
2. Step 2: Convert to fraction form
   25,239/34,829.82 = 14,061.72/x
3. Step 3: Cross multiply
   25,239x = 34,829.82 × 14,061.72
4. Step 4: Simplify right side
   25,239x = 489,767,176.49
5. Step 5: Solve for x
   x = 489,767,176.49/25,239
6. Step 6: Final answer
   x = 19,405.17