Finding the Fourth Proportional to 17,940.04, 24,757.35 and 10,861.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,940.04 : 24,757.35 = 10,861.42 : x
2. Step 2: Convert to fraction form
   17,940.04/24,757.35 = 10,861.42/x
3. Step 3: Cross multiply
   17,940.04x = 24,757.35 × 10,861.42
4. Step 4: Simplify right side
   17,940.04x = 268,899,976.44
5. Step 5: Solve for x
   x = 268,899,976.44/17,940.04
6. Step 6: Final answer
   x = 14,988.82