Finding the Fourth Proportional to 6,688.73, 9,230.72 and 3,704.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,688.73 : 9,230.72 = 3,704.52 : x
2. Step 2: Convert to fraction form
   6,688.73/9,230.72 = 3,704.52/x
3. Step 3: Cross multiply
   6,688.73x = 9,230.72 × 3,704.52
4. Step 4: Simplify right side
   6,688.73x = 34,195,386.85
5. Step 5: Solve for x
   x = 34,195,386.85/6,688.73
6. Step 6: Final answer
   x = 5,112.39