Finding the Fourth Proportional to 1,150.42, 1,726.52 and 843.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,150.42 : 1,726.52 = 843.08 : x
2. Step 2: Convert to fraction form
   1,150.42/1,726.52 = 843.08/x
3. Step 3: Cross multiply
   1,150.42x = 1,726.52 × 843.08
4. Step 4: Simplify right side
   1,150.42x = 1,455,594.48
5. Step 5: Solve for x
   x = 1,455,594.48/1,150.42
6. Step 6: Final answer
   x = 1,265.27