Finding the Fourth Proportional to 2,223.05, 3,332.86 and 1,345.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,223.05 : 3,332.86 = 1,345.33 : x
2. Step 2: Convert to fraction form
   2,223.05/3,332.86 = 1,345.33/x
3. Step 3: Cross multiply
   2,223.05x = 3,332.86 × 1,345.33
4. Step 4: Simplify right side
   2,223.05x = 4,483,786.17
5. Step 5: Solve for x
   x = 4,483,786.17/2,223.05
6. Step 6: Final answer
   x = 2,016.96