Finding the Fourth Proportional to 16,972.12, 23,425.98 and 9,522.52

Step by Step Solution

1. Step 1: Write the proportion equation
   16,972.12 : 23,425.98 = 9,522.52 : x
2. Step 2: Convert to fraction form
   16,972.12/23,425.98 = 9,522.52/x
3. Step 3: Cross multiply
   16,972.12x = 23,425.98 × 9,522.52
4. Step 4: Simplify right side
   16,972.12x = 223,074,363.07
5. Step 5: Solve for x
   x = 223,074,363.07/16,972.12
6. Step 6: Final answer
   x = 13,143.58