Finding the Fourth Proportional to 6,742.72, 9,304.86 and 3,758.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,742.72 : 9,304.86 = 3,758.50 : x
2. Step 2: Convert to fraction form
   6,742.72/9,304.86 = 3,758.50/x
3. Step 3: Cross multiply
   6,742.72x = 9,304.86 × 3,758.50
4. Step 4: Simplify right side
   6,742.72x = 34,972,316.31
5. Step 5: Solve for x
   x = 34,972,316.31/6,742.72
6. Step 6: Final answer
   x = 5,186.68