Finding the Fourth Proportional to 2,336.15, 3,503.81 and 776.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,336.15 : 3,503.81 = 776.00 : x
2. Step 2: Convert to fraction form
   2,336.15/3,503.81 = 776.00/x
3. Step 3: Cross multiply
   2,336.15x = 3,503.81 × 776.00
4. Step 4: Simplify right side
   2,336.15x = 2,718,935.16
5. Step 5: Solve for x
   x = 2,718,935.16/2,336.15
6. Step 6: Final answer
   x = 1,163.86