Finding the Fourth Proportional to 6,931.38, 10,401.78 and 3,233.99

Step by Step Solution

1. Step 1: Write the proportion equation
   6,931.38 : 10,401.78 = 3,233.99 : x
2. Step 2: Convert to fraction form
   6,931.38/10,401.78 = 3,233.99/x
3. Step 3: Cross multiply
   6,931.38x = 10,401.78 × 3,233.99
4. Step 4: Simplify right side
   6,931.38x = 33,639,200.49
5. Step 5: Solve for x
   x = 33,639,200.49/6,931.38
6. Step 6: Final answer
   x = 4,853.18