Finding the Fourth Proportional to 6,771.43, 9,345.06 and 3,788.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,771.43 : 9,345.06 = 3,788.22 : x
2. Step 2: Convert to fraction form
   6,771.43/9,345.06 = 3,788.22/x
3. Step 3: Cross multiply
   6,771.43x = 9,345.06 × 3,788.22
4. Step 4: Simplify right side
   6,771.43x = 35,401,159.77
5. Step 5: Solve for x
   x = 35,401,159.77/6,771.43
6. Step 6: Final answer
   x = 5,228.02