Finding the Fourth Proportional to 2,032.89, 2,805.30 and 1,148.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,032.89 : 2,805.30 = 1,148.77 : x
2. Step 2: Convert to fraction form
   2,032.89/2,805.30 = 1,148.77/x
3. Step 3: Cross multiply
   2,032.89x = 2,805.30 × 1,148.77
4. Step 4: Simplify right side
   2,032.89x = 3,222,644.48
5. Step 5: Solve for x
   x = 3,222,644.48/2,032.89
6. Step 6: Final answer
   x = 1,585.25