Finding the Fourth Proportional to 2,337.06, 3,505.83 and 776.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,337.06 : 3,505.83 = 776.73 : x
2. Step 2: Convert to fraction form
   2,337.06/3,505.83 = 776.73/x
3. Step 3: Cross multiply
   2,337.06x = 3,505.83 × 776.73
4. Step 4: Simplify right side
   2,337.06x = 2,723,083.34
5. Step 5: Solve for x
   x = 2,723,083.34/2,337.06
6. Step 6: Final answer
   x = 1,165.17