Finding the Fourth Proportional to 2,682.71, 3,702.17 and 1,487.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682.71 : 3,702.17 = 1,487.72 : x
2. Step 2: Convert to fraction form
   2,682.71/3,702.17 = 1,487.72/x
3. Step 3: Cross multiply
   2,682.71x = 3,702.17 × 1,487.72
4. Step 4: Simplify right side
   2,682.71x = 5,507,794.65
5. Step 5: Solve for x
   x = 5,507,794.65/2,682.71
6. Step 6: Final answer
   x = 2,053.07