Finding the Fourth Proportional to 2,392.66, 3,300.18 and 1,648.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,392.66 : 3,300.18 = 1,648.42 : x
2. Step 2: Convert to fraction form
   2,392.66/3,300.18 = 1,648.42/x
3. Step 3: Cross multiply
   2,392.66x = 3,300.18 × 1,648.42
4. Step 4: Simplify right side
   2,392.66x = 5,440,082.72
5. Step 5: Solve for x
   x = 5,440,082.72/2,392.66
6. Step 6: Final answer
   x = 2,273.65