Finding the Fourth Proportional to 2,048.22, 2,826.56 and 1,116.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.22 : 2,826.56 = 1,116.72 : x
2. Step 2: Convert to fraction form
   2,048.22/2,826.56 = 1,116.72/x
3. Step 3: Cross multiply
   2,048.22x = 2,826.56 × 1,116.72
4. Step 4: Simplify right side
   2,048.22x = 3,156,476.08
5. Step 5: Solve for x
   x = 3,156,476.08/2,048.22
6. Step 6: Final answer
   x = 1,541.08