Finding the Fourth Proportional to 2,032.88, 2,805.36 and 1,148.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.88 : 2,805.36 = 1,148.86 : x
2. Step 2: Convert to fraction form
   2,032.88/2,805.36 = 1,148.86/x
3. Step 3: Cross multiply
   2,032.88x = 2,805.36 × 1,148.86
4. Step 4: Simplify right side
   2,032.88x = 3,222,951.86
5. Step 5: Solve for x
   x = 3,222,951.86/2,032.88
6. Step 6: Final answer
   x = 1,585.41