Finding the Fourth Proportional to 17,672.16, 24,387.63 and 10,118.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,672.16 : 24,387.63 = 10,118.60 : x
2. Step 2: Convert to fraction form
   17,672.16/24,387.63 = 10,118.60/x
3. Step 3: Cross multiply
   17,672.16x = 24,387.63 × 10,118.60
4. Step 4: Simplify right side
   17,672.16x = 246,768,733.89
5. Step 5: Solve for x
   x = 246,768,733.89/17,672.16
6. Step 6: Final answer
   x = 13,963.70