Finding the Fourth Proportional to 6,745.59, 9,306.72 and 3,760.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,745.59 : 9,306.72 = 3,760.88 : x
2. Step 2: Convert to fraction form
   6,745.59/9,306.72 = 3,760.88/x
3. Step 3: Cross multiply
   6,745.59x = 9,306.72 × 3,760.88
4. Step 4: Simplify right side
   6,745.59x = 35,001,410.58
5. Step 5: Solve for x
   x = 35,001,410.58/6,745.59
6. Step 6: Final answer
   x = 5,188.78