Finding the Fourth Proportional to 3,724.75, 5,140.29 and 2,046.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,724.75 : 5,140.29 = 2,046.31 : x
2. Step 2: Convert to fraction form
   3,724.75/5,140.29 = 2,046.31/x
3. Step 3: Cross multiply
   3,724.75x = 5,140.29 × 2,046.31
4. Step 4: Simplify right side
   3,724.75x = 10,518,626.83
5. Step 5: Solve for x
   x = 10,518,626.83/3,724.75
6. Step 6: Final answer
   x = 2,823.98