Finding the Fourth Proportional to 2,204.69, 3,308.67 and 888.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,204.69 : 3,308.67 = 888.45 : x
2. Step 2: Convert to fraction form
   2,204.69/3,308.67 = 888.45/x
3. Step 3: Cross multiply
   2,204.69x = 3,308.67 × 888.45
4. Step 4: Simplify right side
   2,204.69x = 2,939,587.86
5. Step 5: Solve for x
   x = 2,939,587.86/2,204.69
6. Step 6: Final answer
   x = 1,333.33