Finding the Fourth Proportional to 17,494.86, 24,143.49 and 10,420.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,494.86 : 24,143.49 = 10,420.32 : x
2. Step 2: Convert to fraction form
   17,494.86/24,143.49 = 10,420.32/x
3. Step 3: Cross multiply
   17,494.86x = 24,143.49 × 10,420.32
4. Step 4: Simplify right side
   17,494.86x = 251,582,891.72
5. Step 5: Solve for x
   x = 251,582,891.72/17,494.86
6. Step 6: Final answer
   x = 14,380.39