Finding the Fourth Proportional to 6,719.67, 9,273.72 and 3,735.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,719.67 : 9,273.72 = 3,735.42 : x
2. Step 2: Convert to fraction form
   6,719.67/9,273.72 = 3,735.42/x
3. Step 3: Cross multiply
   6,719.67x = 9,273.72 × 3,735.42
4. Step 4: Simplify right side
   6,719.67x = 34,641,239.16
5. Step 5: Solve for x
   x = 34,641,239.16/6,719.67
6. Step 6: Final answer
   x = 5,155.20