Finding the Fourth Proportional to 2,710.44, 4,063.83 and 1,248.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,710.44 : 4,063.83 = 1,248.79 : x
2. Step 2: Convert to fraction form
   2,710.44/4,063.83 = 1,248.79/x
3. Step 3: Cross multiply
   2,710.44x = 4,063.83 × 1,248.79
4. Step 4: Simplify right side
   2,710.44x = 5,074,870.27
5. Step 5: Solve for x
   x = 5,074,870.27/2,710.44
6. Step 6: Final answer
   x = 1,872.34