Finding the Fourth Proportional to 3,952.71, 5,898.38 and 3,427.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,952.71 : 5,898.38 = 3,427.83 : x
2. Step 2: Convert to fraction form
   3,952.71/5,898.38 = 3,427.83/x
3. Step 3: Cross multiply
   3,952.71x = 5,898.38 × 3,427.83
4. Step 4: Simplify right side
   3,952.71x = 20,218,626.78
5. Step 5: Solve for x
   x = 20,218,626.78/3,952.71
6. Step 6: Final answer
   x = 5,115.13