Finding the Fourth Proportional to 6,401.36, 8,830.83 and 3,747.14

Step by Step Solution

1. Step 1: Write the proportion equation
   6,401.36 : 8,830.83 = 3,747.14 : x
2. Step 2: Convert to fraction form
   6,401.36/8,830.83 = 3,747.14/x
3. Step 3: Cross multiply
   6,401.36x = 8,830.83 × 3,747.14
4. Step 4: Simplify right side
   6,401.36x = 33,090,356.33
5. Step 5: Solve for x
   x = 33,090,356.33/6,401.36
6. Step 6: Final answer
   x = 5,169.27