Finding the Fourth Proportional to 2,243.31, 3,095.60 and 1,248.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.31 : 3,095.60 = 1,248.54 : x
2. Step 2: Convert to fraction form
   2,243.31/3,095.60 = 1,248.54/x
3. Step 3: Cross multiply
   2,243.31x = 3,095.60 × 1,248.54
4. Step 4: Simplify right side
   2,243.31x = 3,864,980.42
5. Step 5: Solve for x
   x = 3,864,980.42/2,243.31
6. Step 6: Final answer
   x = 1,722.89