Finding the Fourth Proportional to 796.43, 1,099.37 and 697.61

Step by Step Solution

1. Step 1: Write the proportion equation
   796.43 : 1,099.37 = 697.61 : x
2. Step 2: Convert to fraction form
   796.43/1,099.37 = 697.61/x
3. Step 3: Cross multiply
   796.43x = 1,099.37 × 697.61
4. Step 4: Simplify right side
   796.43x = 766,931.51
5. Step 5: Solve for x
   x = 766,931.51/796.43
6. Step 6: Final answer
   x = 962.96