Finding the Fourth Proportional to 2,336.33, 3,505.13 and 776.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.33 : 3,505.13 = 776.59 : x
2. Step 2: Convert to fraction form
   2,336.33/3,505.13 = 776.59/x
3. Step 3: Cross multiply
   2,336.33x = 3,505.13 × 776.59
4. Step 4: Simplify right side
   2,336.33x = 2,722,039.17
5. Step 5: Solve for x
   x = 2,722,039.17/2,336.33
6. Step 6: Final answer
   x = 1,165.09