Finding the Fourth Proportional to 3,726.51, 5,581.55 and 2,488.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,726.51 : 5,581.55 = 2,488.14 : x
2. Step 2: Convert to fraction form
   3,726.51/5,581.55 = 2,488.14/x
3. Step 3: Cross multiply
   3,726.51x = 5,581.55 × 2,488.14
4. Step 4: Simplify right side
   3,726.51x = 13,887,665.38
5. Step 5: Solve for x
   x = 13,887,665.38/3,726.51
6. Step 6: Final answer
   x = 3,726.72