Finding the Fourth Proportional to 2,049.76, 2,828.91 and 1,263.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.76 : 2,828.91 = 1,263.82 : x
2. Step 2: Convert to fraction form
   2,049.76/2,828.91 = 1,263.82/x
3. Step 3: Cross multiply
   2,049.76x = 2,828.91 × 1,263.82
4. Step 4: Simplify right side
   2,049.76x = 3,575,233.04
5. Step 5: Solve for x
   x = 3,575,233.04/2,049.76
6. Step 6: Final answer
   x = 1,744.22