Finding the Fourth Proportional to 833.69, 1,150.59 and 693.56

Step by Step Solution

1. Step 1: Write the proportion equation
   833.69 : 1,150.59 = 693.56 : x
2. Step 2: Convert to fraction form
   833.69/1,150.59 = 693.56/x
3. Step 3: Cross multiply
   833.69x = 1,150.59 × 693.56
4. Step 4: Simplify right side
   833.69x = 797,993.98
5. Step 5: Solve for x
   x = 797,993.98/833.69
6. Step 6: Final answer
   x = 957.19