Finding the Fourth Proportional to 6,022.88, 8,312.46 and 3,664.57

Step by Step Solution

1. Step 1: Write the proportion equation
   6,022.88 : 8,312.46 = 3,664.57 : x
2. Step 2: Convert to fraction form
   6,022.88/8,312.46 = 3,664.57/x
3. Step 3: Cross multiply
   6,022.88x = 8,312.46 × 3,664.57
4. Step 4: Simplify right side
   6,022.88x = 30,461,591.54
5. Step 5: Solve for x
   x = 30,461,591.54/6,022.88
6. Step 6: Final answer
   x = 5,057.65