Finding the Fourth Proportional to 2,048.08, 3,074.85 and 1,216.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048.08 : 3,074.85 = 1,216.69 : x
2. Step 2: Convert to fraction form
   2,048.08/3,074.85 = 1,216.69/x
3. Step 3: Cross multiply
   2,048.08x = 3,074.85 × 1,216.69
4. Step 4: Simplify right side
   2,048.08x = 3,741,139.25
5. Step 5: Solve for x
   x = 3,741,139.25/2,048.08
6. Step 6: Final answer
   x = 1,826.66