Finding the Fourth Proportional to 17,670, 24,384.88 and 10,116.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,670 : 24,384.88 = 10,116.30 : x
2. Step 2: Convert to fraction form
   17,670/24,384.88 = 10,116.30/x
3. Step 3: Cross multiply
   17,670x = 24,384.88 × 10,116.30
4. Step 4: Simplify right side
   17,670x = 246,684,761.54
5. Step 5: Solve for x
   x = 246,684,761.54/17,670
6. Step 6: Final answer
   x = 13,960.65