Finding the Fourth Proportional to 10,416.72, 14,375.52 and 5,940.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,416.72 : 14,375.52 = 5,940.12 : x
2. Step 2: Convert to fraction form
   10,416.72/14,375.52 = 5,940.12/x
3. Step 3: Cross multiply
   10,416.72x = 14,375.52 × 5,940.12
4. Step 4: Simplify right side
   10,416.72x = 85,392,313.86
5. Step 5: Solve for x
   x = 85,392,313.86/10,416.72
6. Step 6: Final answer
   x = 8,197.62