Finding the Fourth Proportional to 2,048.85, 2,827.31 and 1,262.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.85 : 2,827.31 = 1,262.61 : x
2. Step 2: Convert to fraction form
   2,048.85/2,827.31 = 1,262.61/x
3. Step 3: Cross multiply
   2,048.85x = 2,827.31 × 1,262.61
4. Step 4: Simplify right side
   2,048.85x = 3,569,783.57
5. Step 5: Solve for x
   x = 3,569,783.57/2,048.85
6. Step 6: Final answer
   x = 1,742.34