Finding the Fourth Proportional to 2,205.02, 3,308.88 and 888.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205.02 : 3,308.88 = 888.53 : x
2. Step 2: Convert to fraction form
   2,205.02/3,308.88 = 888.53/x
3. Step 3: Cross multiply
   2,205.02x = 3,308.88 × 888.53
4. Step 4: Simplify right side
   2,205.02x = 2,940,039.15
5. Step 5: Solve for x
   x = 2,940,039.15/2,205.02
6. Step 6: Final answer
   x = 1,333.34