Finding the Fourth Proportional to 16,792.30, 25,191.49 and 8,472.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,792.30 : 25,191.49 = 8,472.59 : x
2. Step 2: Convert to fraction form
   16,792.30/25,191.49 = 8,472.59/x
3. Step 3: Cross multiply
   16,792.30x = 25,191.49 × 8,472.59
4. Step 4: Simplify right side
   16,792.30x = 213,437,166.26
5. Step 5: Solve for x
   x = 213,437,166.26/16,792.30
6. Step 6: Final answer
   x = 12,710.42