Finding the Fourth Proportional to 16,997.02, 25,498.13 and 8,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.02 : 25,498.13 = 8,672.50 : x
2. Step 2: Convert to fraction form
   16,997.02/25,498.13 = 8,672.50/x
3. Step 3: Cross multiply
   16,997.02x = 25,498.13 × 8,672.50
4. Step 4: Simplify right side
   16,997.02x = 221,132,532.43
5. Step 5: Solve for x
   x = 221,132,532.43/16,997.02
6. Step 6: Final answer
   x = 13,010.08