Finding the Fourth Proportional to 2,506.62, 3,760.33 and 862.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.62 : 3,760.33 = 862.76 : x
2. Step 2: Convert to fraction form
   2,506.62/3,760.33 = 862.76/x
3. Step 3: Cross multiply
   2,506.62x = 3,760.33 × 862.76
4. Step 4: Simplify right side
   2,506.62x = 3,244,262.31
5. Step 5: Solve for x
   x = 3,244,262.31/2,506.62
6. Step 6: Final answer
   x = 1,294.28