Finding the Fourth Proportional to 2,243.42, 3,095.89 and 1,248.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243.42 : 3,095.89 = 1,248.70 : x
2. Step 2: Convert to fraction form
   2,243.42/3,095.89 = 1,248.70/x
3. Step 3: Cross multiply
   2,243.42x = 3,095.89 × 1,248.70
4. Step 4: Simplify right side
   2,243.42x = 3,865,845.62
5. Step 5: Solve for x
   x = 3,865,845.62/2,243.42
6. Step 6: Final answer
   x = 1,723.19