Finding the Fourth Proportional to 1,132.79, 1,570.49 and 1,092.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,132.79 : 1,570.49 = 1,092.69 : x
2. Step 2: Convert to fraction form
   1,132.79/1,570.49 = 1,092.69/x
3. Step 3: Cross multiply
   1,132.79x = 1,570.49 × 1,092.69
4. Step 4: Simplify right side
   1,132.79x = 1,716,053.25
5. Step 5: Solve for x
   x = 1,716,053.25/1,132.79
6. Step 6: Final answer
   x = 1,514.90