Finding the Fourth Proportional to 2,281.52, 3,423.78 and 1,048.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.52 : 3,423.78 = 1,048.88 : x
2. Step 2: Convert to fraction form
   2,281.52/3,423.78 = 1,048.88/x
3. Step 3: Cross multiply
   2,281.52x = 3,423.78 × 1,048.88
4. Step 4: Simplify right side
   2,281.52x = 3,591,117.25
5. Step 5: Solve for x
   x = 3,591,117.25/2,281.52
6. Step 6: Final answer
   x = 1,574.01