Finding the Fourth Proportional to 8,020.96, 12,028.56 and 3,088.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020.96 : 12,028.56 = 3,088.08 : x
2. Step 2: Convert to fraction form
   8,020.96/12,028.56 = 3,088.08/x
3. Step 3: Cross multiply
   8,020.96x = 12,028.56 × 3,088.08
4. Step 4: Simplify right side
   8,020.96x = 37,145,155.56
5. Step 5: Solve for x
   x = 37,145,155.56/8,020.96
6. Step 6: Final answer
   x = 4,631.01