Finding the Fourth Proportional to 6,756.84, 9,323.82 and 3,924.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,756.84 : 9,323.82 = 3,924.72 : x
2. Step 2: Convert to fraction form
   6,756.84/9,323.82 = 3,924.72/x
3. Step 3: Cross multiply
   6,756.84x = 9,323.82 × 3,924.72
4. Step 4: Simplify right side
   6,756.84x = 36,593,382.83
5. Step 5: Solve for x
   x = 36,593,382.83/6,756.84
6. Step 6: Final answer
   x = 5,415.75