Finding the Fourth Proportional to 8,010.57, 12,020.16 and 3,333.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,010.57 : 12,020.16 = 3,333.81 : x
2. Step 2: Convert to fraction form
   8,010.57/12,020.16 = 3,333.81/x
3. Step 3: Cross multiply
   8,010.57x = 12,020.16 × 3,333.81
4. Step 4: Simplify right side
   8,010.57x = 40,072,929.61
5. Step 5: Solve for x
   x = 40,072,929.61/8,010.57
6. Step 6: Final answer
   x = 5,002.51