Finding the Fourth Proportional to 1,426.15, 2,132.82 and 1,092.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,426.15 : 2,132.82 = 1,092.69 : x
2. Step 2: Convert to fraction form
   1,426.15/2,132.82 = 1,092.69/x
3. Step 3: Cross multiply
   1,426.15x = 2,132.82 × 1,092.69
4. Step 4: Simplify right side
   1,426.15x = 2,330,500.42
5. Step 5: Solve for x
   x = 2,330,500.42/1,426.15
6. Step 6: Final answer
   x = 1,634.12