Finding the Fourth Proportional to 17,406.72, 24,003.09 and 10,331.78

Step by Step Solution

1. Step 1: Write the proportion equation
   17,406.72 : 24,003.09 = 10,331.78 : x
2. Step 2: Convert to fraction form
   17,406.72/24,003.09 = 10,331.78/x
3. Step 3: Cross multiply
   17,406.72x = 24,003.09 × 10,331.78
4. Step 4: Simplify right side
   17,406.72x = 247,994,525.18
5. Step 5: Solve for x
   x = 247,994,525.18/17,406.72
6. Step 6: Final answer
   x = 14,247.06