Finding the Fourth Proportional to 10,857.33, 16,288.74 and 3,066.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,857.33 : 16,288.74 = 3,066.14 : x
2. Step 2: Convert to fraction form
   10,857.33/16,288.74 = 3,066.14/x
3. Step 3: Cross multiply
   10,857.33x = 16,288.74 × 3,066.14
4. Step 4: Simplify right side
   10,857.33x = 49,943,586.49
5. Step 5: Solve for x
   x = 49,943,586.49/10,857.33
6. Step 6: Final answer
   x = 4,599.99