Finding the Fourth Proportional to 6,150.03, 8,489.79 and 4,166.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,150.03 : 8,489.79 = 4,166.61 : x
2. Step 2: Convert to fraction form
   6,150.03/8,489.79 = 4,166.61/x
3. Step 3: Cross multiply
   6,150.03x = 8,489.79 × 4,166.61
4. Step 4: Simplify right side
   6,150.03x = 35,373,643.91
5. Step 5: Solve for x
   x = 35,373,643.91/6,150.03
6. Step 6: Final answer
   x = 5,751.78