Finding the Fourth Proportional to 2,336.50, 3,505.31 and 797.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.50 : 3,505.31 = 797.50 : x
2. Step 2: Convert to fraction form
   2,336.50/3,505.31 = 797.50/x
3. Step 3: Cross multiply
   2,336.50x = 3,505.31 × 797.50
4. Step 4: Simplify right side
   2,336.50x = 2,795,484.73
5. Step 5: Solve for x
   x = 2,795,484.73/2,336.50
6. Step 6: Final answer
   x = 1,196.44