Finding the Fourth Proportional to 2,243.32, 3,095.76 and 1,248.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.32 : 3,095.76 = 1,248.55 : x
2. Step 2: Convert to fraction form
   2,243.32/3,095.76 = 1,248.55/x
3. Step 3: Cross multiply
   2,243.32x = 3,095.76 × 1,248.55
4. Step 4: Simplify right side
   2,243.32x = 3,865,211.15
5. Step 5: Solve for x
   x = 3,865,211.15/2,243.32
6. Step 6: Final answer
   x = 1,722.99