Finding the Fourth Proportional to 1,648.50, 2,469.41 and 1,373.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,648.50 : 2,469.41 = 1,373.72 : x
2. Step 2: Convert to fraction form
   1,648.50/2,469.41 = 1,373.72/x
3. Step 3: Cross multiply
   1,648.50x = 2,469.41 × 1,373.72
4. Step 4: Simplify right side
   1,648.50x = 3,392,258.69
5. Step 5: Solve for x
   x = 3,392,258.69/1,648.50
6. Step 6: Final answer
   x = 2,057.79