Finding the Fourth Proportional to 2,333.96, 3,500.21 and 773.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.96 : 3,500.21 = 773.61 : x
2. Step 2: Convert to fraction form
   2,333.96/3,500.21 = 773.61/x
3. Step 3: Cross multiply
   2,333.96x = 3,500.21 × 773.61
4. Step 4: Simplify right side
   2,333.96x = 2,707,805.96
5. Step 5: Solve for x
   x = 2,707,805.96/2,333.96
6. Step 6: Final answer
   x = 1,160.18