Finding the Fourth Proportional to 4,131.92, 6,158.50 and 3,898.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,131.92 : 6,158.50 = 3,898.42 : x
2. Step 2: Convert to fraction form
   4,131.92/6,158.50 = 3,898.42/x
3. Step 3: Cross multiply
   4,131.92x = 6,158.50 × 3,898.42
4. Step 4: Simplify right side
   4,131.92x = 24,008,419.57
5. Step 5: Solve for x
   x = 24,008,419.57/4,131.92
6. Step 6: Final answer
   x = 5,810.48