Finding the Fourth Proportional to 2,082.52, 2,873.32 and 1,242.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,082.52 : 2,873.32 = 1,242.84 : x
2. Step 2: Convert to fraction form
   2,082.52/2,873.32 = 1,242.84/x
3. Step 3: Cross multiply
   2,082.52x = 2,873.32 × 1,242.84
4. Step 4: Simplify right side
   2,082.52x = 3,571,073.92
5. Step 5: Solve for x
   x = 3,571,073.92/2,082.52
6. Step 6: Final answer
   x = 1,714.79