Finding the Fourth Proportional to 2,048.21, 2,826.57 and 1,116.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.21 : 2,826.57 = 1,116.71 : x
2. Step 2: Convert to fraction form
   2,048.21/2,826.57 = 1,116.71/x
3. Step 3: Cross multiply
   2,048.21x = 2,826.57 × 1,116.71
4. Step 4: Simplify right side
   2,048.21x = 3,156,458.98
5. Step 5: Solve for x
   x = 3,156,458.98/2,048.21
6. Step 6: Final answer
   x = 1,541.08