Finding the Fourth Proportional to 6,081.16, 8,391.72 and 3,723.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,081.16 : 8,391.72 = 3,723.52 : x
2. Step 2: Convert to fraction form
   6,081.16/8,391.72 = 3,723.52/x
3. Step 3: Cross multiply
   6,081.16x = 8,391.72 × 3,723.52
4. Step 4: Simplify right side
   6,081.16x = 31,246,737.25
5. Step 5: Solve for x
   x = 31,246,737.25/6,081.16
6. Step 6: Final answer
   x = 5,138.29