Finding the Fourth Proportional to 2,050.28, 2,829.34 and 1,118.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,050.28 : 2,829.34 = 1,118.80 : x
2. Step 2: Convert to fraction form
   2,050.28/2,829.34 = 1,118.80/x
3. Step 3: Cross multiply
   2,050.28x = 2,829.34 × 1,118.80
4. Step 4: Simplify right side
   2,050.28x = 3,165,465.59
5. Step 5: Solve for x
   x = 3,165,465.59/2,050.28
6. Step 6: Final answer
   x = 1,543.92