Finding the Fourth Proportional to 2,974.69, 4,104.91 and 1,648.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,974.69 : 4,104.91 = 1,648.37 : x
2. Step 2: Convert to fraction form
   2,974.69/4,104.91 = 1,648.37/x
3. Step 3: Cross multiply
   2,974.69x = 4,104.91 × 1,648.37
4. Step 4: Simplify right side
   2,974.69x = 6,766,385.85
5. Step 5: Solve for x
   x = 6,766,385.85/2,974.69
6. Step 6: Final answer
   x = 2,274.65