Finding the Fourth Proportional to 8,020.28, 12,030.18 and 3,634.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.28 : 12,030.18 = 3,634.52 : x
2. Step 2: Convert to fraction form
   8,020.28/12,030.18 = 3,634.52/x
3. Step 3: Cross multiply
   8,020.28x = 12,030.18 × 3,634.52
4. Step 4: Simplify right side
   8,020.28x = 43,723,929.81
5. Step 5: Solve for x
   x = 43,723,929.81/8,020.28
6. Step 6: Final answer
   x = 5,451.67