Finding the Fourth Proportional to 17,641.32, 24,345.30 and 9,684.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,641.32 : 24,345.30 = 9,684.28 : x
2. Step 2: Convert to fraction form
   17,641.32/24,345.30 = 9,684.28/x
3. Step 3: Cross multiply
   17,641.32x = 24,345.30 × 9,684.28
4. Step 4: Simplify right side
   17,641.32x = 235,766,701.88
5. Step 5: Solve for x
   x = 235,766,701.88/17,641.32
6. Step 6: Final answer
   x = 13,364.46