Finding the Fourth Proportional to 17,478.72, 24,116.94 and 10,407.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,478.72 : 24,116.94 = 10,407.42 : x
2. Step 2: Convert to fraction form
   17,478.72/24,116.94 = 10,407.42/x
3. Step 3: Cross multiply
   17,478.72x = 24,116.94 × 10,407.42
4. Step 4: Simplify right side
   17,478.72x = 250,995,123.69
5. Step 5: Solve for x
   x = 250,995,123.69/17,478.72
6. Step 6: Final answer
   x = 14,360.04