Finding the Fourth Proportional to 5,601.15, 8,401.27 and 4,221.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,601.15 : 8,401.27 = 4,221.52 : x
2. Step 2: Convert to fraction form
   5,601.15/8,401.27 = 4,221.52/x
3. Step 3: Cross multiply
   5,601.15x = 8,401.27 × 4,221.52
4. Step 4: Simplify right side
   5,601.15x = 35,466,105.69
5. Step 5: Solve for x
   x = 35,466,105.69/5,601.15
6. Step 6: Final answer
   x = 6,331.93