Finding the Fourth Proportional to 17,641.55, 24,345.62 and 9,684.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,641.55 : 24,345.62 = 9,684.50 : x
2. Step 2: Convert to fraction form
   17,641.55/24,345.62 = 9,684.50/x
3. Step 3: Cross multiply
   17,641.55x = 24,345.62 × 9,684.50
4. Step 4: Simplify right side
   17,641.55x = 235,775,108.47
5. Step 5: Solve for x
   x = 235,775,108.47/17,641.55
6. Step 6: Final answer
   x = 13,364.76