Finding the Fourth Proportional to 6,650.10, 9,179.06 and 4,661.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,650.10 : 9,179.06 = 4,661.15 : x
2. Step 2: Convert to fraction form
   6,650.10/9,179.06 = 4,661.15/x
3. Step 3: Cross multiply
   6,650.10x = 9,179.06 × 4,661.15
4. Step 4: Simplify right side
   6,650.10x = 42,784,906.32
5. Step 5: Solve for x
   x = 42,784,906.32/6,650.10
6. Step 6: Final answer
   x = 6,433.72