Finding the Fourth Proportional to 17,670.12, 24,385.05 and 10,116.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,670.12 : 24,385.05 = 10,116.42 : x
2. Step 2: Convert to fraction form
   17,670.12/24,385.05 = 10,116.42/x
3. Step 3: Cross multiply
   17,670.12x = 24,385.05 × 10,116.42
4. Step 4: Simplify right side
   17,670.12x = 246,689,407.52
5. Step 5: Solve for x
   x = 246,689,407.52/17,670.12
6. Step 6: Final answer
   x = 13,960.82