Finding the Fourth Proportional to 2,243.58, 3,095.78 and 1,248.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.58 : 3,095.78 = 1,248.84 : x
2. Step 2: Convert to fraction form
   2,243.58/3,095.78 = 1,248.84/x
3. Step 3: Cross multiply
   2,243.58x = 3,095.78 × 1,248.84
4. Step 4: Simplify right side
   2,243.58x = 3,866,133.90
5. Step 5: Solve for x
   x = 3,866,133.90/2,243.58
6. Step 6: Final answer
   x = 1,723.20