Finding the Fourth Proportional to 2,281.59, 3,148.59 and 1,233.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,281.59 : 3,148.59 = 1,233.65 : x
2. Step 2: Convert to fraction form
   2,281.59/3,148.59 = 1,233.65/x
3. Step 3: Cross multiply
   2,281.59x = 3,148.59 × 1,233.65
4. Step 4: Simplify right side
   2,281.59x = 3,884,258.05
5. Step 5: Solve for x
   x = 3,884,258.05/2,281.59
6. Step 6: Final answer
   x = 1,702.43