Finding the Fourth Proportional to 17,580.64, 24,261.04 and 9,622.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,580.64 : 24,261.04 = 9,622.72 : x
2. Step 2: Convert to fraction form
   17,580.64/24,261.04 = 9,622.72/x
3. Step 3: Cross multiply
   17,580.64x = 24,261.04 × 9,622.72
4. Step 4: Simplify right side
   17,580.64x = 233,457,194.83
5. Step 5: Solve for x
   x = 233,457,194.83/17,580.64
6. Step 6: Final answer
   x = 13,279.22