Finding the Fourth Proportional to 2,032.86, 2,805.12 and 1,148.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.86 : 2,805.12 = 1,148.49 : x
2. Step 2: Convert to fraction form
   2,032.86/2,805.12 = 1,148.49/x
3. Step 3: Cross multiply
   2,032.86x = 2,805.12 × 1,148.49
4. Step 4: Simplify right side
   2,032.86x = 3,221,652.27
5. Step 5: Solve for x
   x = 3,221,652.27/2,032.86
6. Step 6: Final answer
   x = 1,584.79