Finding the Fourth Proportional to 2,336.37, 3,504.62 and 776.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.37 : 3,504.62 = 776.31 : x
2. Step 2: Convert to fraction form
   2,336.37/3,504.62 = 776.31/x
3. Step 3: Cross multiply
   2,336.37x = 3,504.62 × 776.31
4. Step 4: Simplify right side
   2,336.37x = 2,720,671.55
5. Step 5: Solve for x
   x = 2,720,671.55/2,336.37
6. Step 6: Final answer
   x = 1,164.49