Finding the Fourth Proportional to 2,081.52, 2,872.53 and 1,150.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081.52 : 2,872.53 = 1,150.02 : x
2. Step 2: Convert to fraction form
   2,081.52/2,872.53 = 1,150.02/x
3. Step 3: Cross multiply
   2,081.52x = 2,872.53 × 1,150.02
4. Step 4: Simplify right side
   2,081.52x = 3,303,466.95
5. Step 5: Solve for x
   x = 3,303,466.95/2,081.52
6. Step 6: Final answer
   x = 1,587.05