Finding the Fourth Proportional to 1,357.73, 1,872.41 and 1,062.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,357.73 : 1,872.41 = 1,062.48 : x
2. Step 2: Convert to fraction form
   1,357.73/1,872.41 = 1,062.48/x
3. Step 3: Cross multiply
   1,357.73x = 1,872.41 × 1,062.48
4. Step 4: Simplify right side
   1,357.73x = 1,989,392.86
5. Step 5: Solve for x
   x = 1,989,392.86/1,357.73
6. Step 6: Final answer
   x = 1,465.24