Finding the Fourth Proportional to 3,731.25, 5,585.52 and 2,488.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,731.25 : 5,585.52 = 2,488.71 : x
2. Step 2: Convert to fraction form
   3,731.25/5,585.52 = 2,488.71/x
3. Step 3: Cross multiply
   3,731.25x = 5,585.52 × 2,488.71
4. Step 4: Simplify right side
   3,731.25x = 13,900,739.48
5. Step 5: Solve for x
   x = 13,900,739.48/3,731.25
6. Step 6: Final answer
   x = 3,725.49