Finding the Fourth Proportional to 2,080.52, 2,872.27 and 1,418.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.52 : 2,872.27 = 1,418.34 : x
2. Step 2: Convert to fraction form
   2,080.52/2,872.27 = 1,418.34/x
3. Step 3: Cross multiply
   2,080.52x = 2,872.27 × 1,418.34
4. Step 4: Simplify right side
   2,080.52x = 4,073,859.07
5. Step 5: Solve for x
   x = 4,073,859.07/2,080.52
6. Step 6: Final answer
   x = 1,958.10