Finding the Fourth Proportional to 17,679.32, 24,388.24 and 10,962.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,679.32 : 24,388.24 = 10,962.80 : x
2. Step 2: Convert to fraction form
   17,679.32/24,388.24 = 10,962.80/x
3. Step 3: Cross multiply
   17,679.32x = 24,388.24 × 10,962.80
4. Step 4: Simplify right side
   17,679.32x = 267,363,397.47
5. Step 5: Solve for x
   x = 267,363,397.47/17,679.32
6. Step 6: Final answer
   x = 15,122.95