Finding the Fourth Proportional to 2,243.43, 3,095.96 and 1,248.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.43 : 3,095.96 = 1,248.72 : x
2. Step 2: Convert to fraction form
   2,243.43/3,095.96 = 1,248.72/x
3. Step 3: Cross multiply
   2,243.43x = 3,095.96 × 1,248.72
4. Step 4: Simplify right side
   2,243.43x = 3,865,987.17
5. Step 5: Solve for x
   x = 3,865,987.17/2,243.43
6. Step 6: Final answer
   x = 1,723.25