Finding the Fourth Proportional to 2,243.03, 3,095.42 and 1,248.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.03 : 3,095.42 = 1,248.38 : x
2. Step 2: Convert to fraction form
   2,243.03/3,095.42 = 1,248.38/x
3. Step 3: Cross multiply
   2,243.03x = 3,095.42 × 1,248.38
4. Step 4: Simplify right side
   2,243.03x = 3,864,250.31
5. Step 5: Solve for x
   x = 3,864,250.31/2,243.03
6. Step 6: Final answer
   x = 1,722.79