Finding the Fourth Proportional to 17,643.72, 24,348.35 and 9,577.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,643.72 : 24,348.35 = 9,577.37 : x
2. Step 2: Convert to fraction form
   17,643.72/24,348.35 = 9,577.37/x
3. Step 3: Cross multiply
   17,643.72x = 24,348.35 × 9,577.37
4. Step 4: Simplify right side
   17,643.72x = 233,193,035.10
5. Step 5: Solve for x
   x = 233,193,035.10/17,643.72
6. Step 6: Final answer
   x = 13,216.78