Finding the Fourth Proportional to 17,073.48, 23,561.58 and 9,520.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,073.48 : 23,561.58 = 9,520.50 : x
2. Step 2: Convert to fraction form
   17,073.48/23,561.58 = 9,520.50/x
3. Step 3: Cross multiply
   17,073.48x = 23,561.58 × 9,520.50
4. Step 4: Simplify right side
   17,073.48x = 224,318,022.39
5. Step 5: Solve for x
   x = 224,318,022.39/17,073.48
6. Step 6: Final answer
   x = 13,138.39