Finding the Fourth Proportional to 2,486.52, 3,726.92 and 1,023.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486.52 : 3,726.92 = 1,023.86 : x
2. Step 2: Convert to fraction form
   2,486.52/3,726.92 = 1,023.86/x
3. Step 3: Cross multiply
   2,486.52x = 3,726.92 × 1,023.86
4. Step 4: Simplify right side
   2,486.52x = 3,815,820.56
5. Step 5: Solve for x
   x = 3,815,820.56/2,486.52
6. Step 6: Final answer
   x = 1,534.60