Finding the Fourth Proportional to 2,723.58, 4,084.16 and 775.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723.58 : 4,084.16 = 775.34 : x
2. Step 2: Convert to fraction form
   2,723.58/4,084.16 = 775.34/x
3. Step 3: Cross multiply
   2,723.58x = 4,084.16 × 775.34
4. Step 4: Simplify right side
   2,723.58x = 3,166,612.61
5. Step 5: Solve for x
   x = 3,166,612.61/2,723.58
6. Step 6: Final answer
   x = 1,162.67