Finding the Fourth Proportional to 17,074.30, 23,562.43 and 9,520.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,074.30 : 23,562.43 = 9,520.72 : x
2. Step 2: Convert to fraction form
   17,074.30/23,562.43 = 9,520.72/x
3. Step 3: Cross multiply
   17,074.30x = 23,562.43 × 9,520.72
4. Step 4: Simplify right side
   17,074.30x = 224,331,401.93
5. Step 5: Solve for x
   x = 224,331,401.93/17,074.30
6. Step 6: Final answer
   x = 13,138.54