Finding the Fourth Proportional to 16,478.24, 24,672.72 and 9,452.12

Step by Step Solution

1. Step 1: Write the proportion equation
   16,478.24 : 24,672.72 = 9,452.12 : x
2. Step 2: Convert to fraction form
   16,478.24/24,672.72 = 9,452.12/x
3. Step 3: Cross multiply
   16,478.24x = 24,672.72 × 9,452.12
4. Step 4: Simplify right side
   16,478.24x = 233,209,510.17
5. Step 5: Solve for x
   x = 233,209,510.17/16,478.24
6. Step 6: Final answer
   x = 14,152.57