Finding the Fourth Proportional to 6,730.71, 9,288.28 and 3,746.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,730.71 : 9,288.28 = 3,746.54 : x
2. Step 2: Convert to fraction form
   6,730.71/9,288.28 = 3,746.54/x
3. Step 3: Cross multiply
   6,730.71x = 9,288.28 × 3,746.54
4. Step 4: Simplify right side
   6,730.71x = 34,798,912.55
5. Step 5: Solve for x
   x = 34,798,912.55/6,730.71
6. Step 6: Final answer
   x = 5,170.17