Finding the Fourth Proportional to 2,243.04, 3,095.29 and 1,248.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.04 : 3,095.29 = 1,248.31 : x
2. Step 2: Convert to fraction form
   2,243.04/3,095.29 = 1,248.31/x
3. Step 3: Cross multiply
   2,243.04x = 3,095.29 × 1,248.31
4. Step 4: Simplify right side
   2,243.04x = 3,863,870.60
5. Step 5: Solve for x
   x = 3,863,870.60/2,243.04
6. Step 6: Final answer
   x = 1,722.60