Finding the Fourth Proportional to 2,488.96, 3,726.15 and 1,746.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.96 : 3,726.15 = 1,746.01 : x
2. Step 2: Convert to fraction form
   2,488.96/3,726.15 = 1,746.01/x
3. Step 3: Cross multiply
   2,488.96x = 3,726.15 × 1,746.01
4. Step 4: Simplify right side
   2,488.96x = 6,505,895.16
5. Step 5: Solve for x
   x = 6,505,895.16/2,488.96
6. Step 6: Final answer
   x = 2,613.90