Finding the Fourth Proportional to 2,862.46, 4,294.52 and 914.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,862.46 : 4,294.52 = 914.82 : x
2. Step 2: Convert to fraction form
   2,862.46/4,294.52 = 914.82/x
3. Step 3: Cross multiply
   2,862.46x = 4,294.52 × 914.82
4. Step 4: Simplify right side
   2,862.46x = 3,928,712.79
5. Step 5: Solve for x
   x = 3,928,712.79/2,862.46
6. Step 6: Final answer
   x = 1,372.50