Finding the Fourth Proportional to 2,089.52, 2,882.18 and 1,342.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.52 : 2,882.18 = 1,342.30 : x
2. Step 2: Convert to fraction form
   2,089.52/2,882.18 = 1,342.30/x
3. Step 3: Cross multiply
   2,089.52x = 2,882.18 × 1,342.30
4. Step 4: Simplify right side
   2,089.52x = 3,868,750.21
5. Step 5: Solve for x
   x = 3,868,750.21/2,089.52
6. Step 6: Final answer
   x = 1,851.50