Finding the Fourth Proportional to 6,754.34, 9,320.52 and 3,729.31

Step by Step Solution

1. Step 1: Write the proportion equation
   6,754.34 : 9,320.52 = 3,729.31 : x
2. Step 2: Convert to fraction form
   6,754.34/9,320.52 = 3,729.31/x
3. Step 3: Cross multiply
   6,754.34x = 9,320.52 × 3,729.31
4. Step 4: Simplify right side
   6,754.34x = 34,759,078.15
5. Step 5: Solve for x
   x = 34,759,078.15/6,754.34
6. Step 6: Final answer
   x = 5,146.19