Finding the Fourth Proportional to 6,739.62, 9,300.42 and 3,755.40

Step by Step Solution

1. Step 1: Write the proportion equation
   6,739.62 : 9,300.42 = 3,755.40 : x
2. Step 2: Convert to fraction form
   6,739.62/9,300.42 = 3,755.40/x
3. Step 3: Cross multiply
   6,739.62x = 9,300.42 × 3,755.40
4. Step 4: Simplify right side
   6,739.62x = 34,926,797.27
5. Step 5: Solve for x
   x = 34,926,797.27/6,739.62
6. Step 6: Final answer
   x = 5,182.31