Finding the Fourth Proportional to 2,243.52, 3,095.94 and 1,248.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.52 : 3,095.94 = 1,248.78 : x
2. Step 2: Convert to fraction form
   2,243.52/3,095.94 = 1,248.78/x
3. Step 3: Cross multiply
   2,243.52x = 3,095.94 × 1,248.78
4. Step 4: Simplify right side
   2,243.52x = 3,866,147.95
5. Step 5: Solve for x
   x = 3,866,147.95/2,243.52
6. Step 6: Final answer
   x = 1,723.25