Finding the Fourth Proportional to 1,430.82, 1,974.24 and 833.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,430.82 : 1,974.24 = 833.04 : x
2. Step 2: Convert to fraction form
   1,430.82/1,974.24 = 833.04/x
3. Step 3: Cross multiply
   1,430.82x = 1,974.24 × 833.04
4. Step 4: Simplify right side
   1,430.82x = 1,644,620.89
5. Step 5: Solve for x
   x = 1,644,620.89/1,430.82
6. Step 6: Final answer
   x = 1,149.43