Finding the Fourth Proportional to 2,048.12, 2,826.42 and 1,116.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.12 : 2,826.42 = 1,116.62 : x
2. Step 2: Convert to fraction form
   2,048.12/2,826.42 = 1,116.62/x
3. Step 3: Cross multiply
   2,048.12x = 2,826.42 × 1,116.62
4. Step 4: Simplify right side
   2,048.12x = 3,156,037.10
5. Step 5: Solve for x
   x = 3,156,037.10/2,048.12
6. Step 6: Final answer
   x = 1,540.94