Finding the Fourth Proportional to 2,045.05, 2,821.85 and 1,148.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,045.05 : 2,821.85 = 1,148.83 : x
2. Step 2: Convert to fraction form
   2,045.05/2,821.85 = 1,148.83/x
3. Step 3: Cross multiply
   2,045.05x = 2,821.85 × 1,148.83
4. Step 4: Simplify right side
   2,045.05x = 3,241,825.94
5. Step 5: Solve for x
   x = 3,241,825.94/2,045.05
6. Step 6: Final answer
   x = 1,585.21