Finding the Fourth Proportional to 2,049.68, 2,828.86 and 1,263.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.68 : 2,828.86 = 1,263.98 : x
2. Step 2: Convert to fraction form
   2,049.68/2,828.86 = 1,263.98/x
3. Step 3: Cross multiply
   2,049.68x = 2,828.86 × 1,263.98
4. Step 4: Simplify right side
   2,049.68x = 3,575,622.46
5. Step 5: Solve for x
   x = 3,575,622.46/2,049.68
6. Step 6: Final answer
   x = 1,744.48