Finding the Fourth Proportional to 2,049.13, 2,827.42 and 1,152.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,049.13 : 2,827.42 = 1,152.61 : x
2. Step 2: Convert to fraction form
   2,049.13/2,827.42 = 1,152.61/x
3. Step 3: Cross multiply
   2,049.13x = 2,827.42 × 1,152.61
4. Step 4: Simplify right side
   2,049.13x = 3,258,892.67
5. Step 5: Solve for x
   x = 3,258,892.67/2,049.13
6. Step 6: Final answer
   x = 1,590.38