Finding the Fourth Proportional to 796.52, 1,191.59 and 659.83

Step by Step Solution

1. Step 1: Write the proportion equation
   796.52 : 1,191.59 = 659.83 : x
2. Step 2: Convert to fraction form
   796.52/1,191.59 = 659.83/x
3. Step 3: Cross multiply
   796.52x = 1,191.59 × 659.83
4. Step 4: Simplify right side
   796.52x = 786,246.83
5. Step 5: Solve for x
   x = 786,246.83/796.52
6. Step 6: Final answer
   x = 987.10