Finding the Fourth Proportional to 6,499.92, 8,966.52 and 4,137.96

Step by Step Solution

1. Step 1: Write the proportion equation
   6,499.92 : 8,966.52 = 4,137.96 : x
2. Step 2: Convert to fraction form
   6,499.92/8,966.52 = 4,137.96/x
3. Step 3: Cross multiply
   6,499.92x = 8,966.52 × 4,137.96
4. Step 4: Simplify right side
   6,499.92x = 37,103,101.10
5. Step 5: Solve for x
   x = 37,103,101.10/6,499.92
6. Step 6: Final answer
   x = 5,708.24