Finding the Fourth Proportional to 2,222.24, 3,066.81 and 1,338.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,222.24 : 3,066.81 = 1,338.17 : x
2. Step 2: Convert to fraction form
   2,222.24/3,066.81 = 1,338.17/x
3. Step 3: Cross multiply
   2,222.24x = 3,066.81 × 1,338.17
4. Step 4: Simplify right side
   2,222.24x = 4,103,917.56
5. Step 5: Solve for x
   x = 4,103,917.56/2,222.24
6. Step 6: Final answer
   x = 1,846.75