Finding the Fourth Proportional to 6,465.05, 8,922.62 and 3,812.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,465.05 : 8,922.62 = 3,812.71 : x
2. Step 2: Convert to fraction form
   6,465.05/8,922.62 = 3,812.71/x
3. Step 3: Cross multiply
   6,465.05x = 8,922.62 × 3,812.71
4. Step 4: Simplify right side
   6,465.05x = 34,019,362.50
5. Step 5: Solve for x
   x = 34,019,362.50/6,465.05
6. Step 6: Final answer
   x = 5,262.04