Finding the Fourth Proportional to 6,275.55, 8,658.81 and 4,038.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,275.55 : 8,658.81 = 4,038.18 : x
2. Step 2: Convert to fraction form
   6,275.55/8,658.81 = 4,038.18/x
3. Step 3: Cross multiply
   6,275.55x = 8,658.81 × 4,038.18
4. Step 4: Simplify right side
   6,275.55x = 34,965,833.37
5. Step 5: Solve for x
   x = 34,965,833.37/6,275.55
6. Step 6: Final answer
   x = 5,571.76