Finding the Fourth Proportional to 6,739.84, 9,300.69 and 3,756

Step by Step Solution

1. Step 1: Write the proportion equation
   6,739.84 : 9,300.69 = 3,756 : x
2. Step 2: Convert to fraction form
   6,739.84/9,300.69 = 3,756/x
3. Step 3: Cross multiply
   6,739.84x = 9,300.69 × 3,756
4. Step 4: Simplify right side
   6,739.84x = 34,933,372.86
5. Step 5: Solve for x
   x = 34,933,372.86/6,739.84
6. Step 6: Final answer
   x = 5,183.12