Finding the Fourth Proportional to 932.10, 1,279.92 and 833.82

Step by Step Solution

1. Step 1: Write the proportion equation
   932.10 : 1,279.92 = 833.82 : x
2. Step 2: Convert to fraction form
   932.10/1,279.92 = 833.82/x
3. Step 3: Cross multiply
   932.10x = 1,279.92 × 833.82
4. Step 4: Simplify right side
   932.10x = 1,067,222.89
5. Step 5: Solve for x
   x = 1,067,222.89/932.10
6. Step 6: Final answer
   x = 1,144.97