Finding the Fourth Proportional to 17,580.24, 24,260.31 and 9,622.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580.24 : 24,260.31 = 9,622.80 : x
2. Step 2: Convert to fraction form
   17,580.24/24,260.31 = 9,622.80/x
3. Step 3: Cross multiply
   17,580.24x = 24,260.31 × 9,622.80
4. Step 4: Simplify right side
   17,580.24x = 233,452,111.07
5. Step 5: Solve for x
   x = 233,452,111.07/17,580.24
6. Step 6: Final answer
   x = 13,279.23