Finding the Fourth Proportional to 2,435.88, 3,358.83 and 1,648.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,435.88 : 3,358.83 = 1,648.56 : x
2. Step 2: Convert to fraction form
   2,435.88/3,358.83 = 1,648.56/x
3. Step 3: Cross multiply
   2,435.88x = 3,358.83 × 1,648.56
4. Step 4: Simplify right side
   2,435.88x = 5,537,232.78
5. Step 5: Solve for x
   x = 5,537,232.78/2,435.88
6. Step 6: Final answer
   x = 2,273.20