Finding the Fourth Proportional to 17,675.91, 24,393.15 and 9,718.47

Step by Step Solution

1. Step 1: Write the proportion equation
   17,675.91 : 24,393.15 = 9,718.47 : x
2. Step 2: Convert to fraction form
   17,675.91/24,393.15 = 9,718.47/x
3. Step 3: Cross multiply
   17,675.91x = 24,393.15 × 9,718.47
4. Step 4: Simplify right side
   17,675.91x = 237,064,096.48
5. Step 5: Solve for x
   x = 237,064,096.48/17,675.91
6. Step 6: Final answer
   x = 13,411.71