Finding the Fourth Proportional to 1,648.77, 2,474.87 and 1,104.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648.77 : 2,474.87 = 1,104.76 : x
2. Step 2: Convert to fraction form
   1,648.77/2,474.87 = 1,104.76/x
3. Step 3: Cross multiply
   1,648.77x = 2,474.87 × 1,104.76
4. Step 4: Simplify right side
   1,648.77x = 2,734,131.10
5. Step 5: Solve for x
   x = 2,734,131.10/1,648.77
6. Step 6: Final answer
   x = 1,658.28