Finding the Fourth Proportional to 8,288.10, 12,433.29 and 3,022.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,288.10 : 12,433.29 = 3,022.43 : x
2. Step 2: Convert to fraction form
   8,288.10/12,433.29 = 3,022.43/x
3. Step 3: Cross multiply
   8,288.10x = 12,433.29 × 3,022.43
4. Step 4: Simplify right side
   8,288.10x = 37,578,686.53
5. Step 5: Solve for x
   x = 37,578,686.53/8,288.10
6. Step 6: Final answer
   x = 4,534.05