Finding the Fourth Proportional to 2,324.32, 3,483.60 and 862.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,324.32 : 3,483.60 = 862.72 : x
2. Step 2: Convert to fraction form
   2,324.32/3,483.60 = 862.72/x
3. Step 3: Cross multiply
   2,324.32x = 3,483.60 × 862.72
4. Step 4: Simplify right side
   2,324.32x = 3,005,371.39
5. Step 5: Solve for x
   x = 3,005,371.39/2,324.32
6. Step 6: Final answer
   x = 1,293.01