Finding the Fourth Proportional to 17,670.66, 24,385.56 and 10,117.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,670.66 : 24,385.56 = 10,117.10 : x
2. Step 2: Convert to fraction form
   17,670.66/24,385.56 = 10,117.10/x
3. Step 3: Cross multiply
   17,670.66x = 24,385.56 × 10,117.10
4. Step 4: Simplify right side
   17,670.66x = 246,711,172.10
5. Step 5: Solve for x
   x = 246,711,172.10/17,670.66
6. Step 6: Final answer
   x = 13,961.63