Finding the Fourth Proportional to 2,281.92, 3,420.72 and 1,127.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.92 : 3,420.72 = 1,127.04 : x
2. Step 2: Convert to fraction form
   2,281.92/3,420.72 = 1,127.04/x
3. Step 3: Cross multiply
   2,281.92x = 3,420.72 × 1,127.04
4. Step 4: Simplify right side
   2,281.92x = 3,855,288.27
5. Step 5: Solve for x
   x = 3,855,288.27/2,281.92
6. Step 6: Final answer
   x = 1,689.49