Finding the Fourth Proportional to 6,758.76, 9,327.27 and 3,774.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,758.76 : 9,327.27 = 3,774.79 : x
2. Step 2: Convert to fraction form
   6,758.76/9,327.27 = 3,774.79/x
3. Step 3: Cross multiply
   6,758.76x = 9,327.27 × 3,774.79
4. Step 4: Simplify right side
   6,758.76x = 35,208,485.52
5. Step 5: Solve for x
   x = 35,208,485.52/6,758.76
6. Step 6: Final answer
   x = 5,209.31