Finding the Fourth Proportional to 17,074.50, 23,562.42 and 9,520.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,074.50 : 23,562.42 = 9,520.80 : x
2. Step 2: Convert to fraction form
   17,074.50/23,562.42 = 9,520.80/x
3. Step 3: Cross multiply
   17,074.50x = 23,562.42 × 9,520.80
4. Step 4: Simplify right side
   17,074.50x = 224,333,088.34
5. Step 5: Solve for x
   x = 224,333,088.34/17,074.50
6. Step 6: Final answer
   x = 13,138.49