Finding the Fourth Proportional to 2,196.58, 3,294.23 and 880.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.58 : 3,294.23 = 880.33 : x
2. Step 2: Convert to fraction form
   2,196.58/3,294.23 = 880.33/x
3. Step 3: Cross multiply
   2,196.58x = 3,294.23 × 880.33
4. Step 4: Simplify right side
   2,196.58x = 2,900,005.09
5. Step 5: Solve for x
   x = 2,900,005.09/2,196.58
6. Step 6: Final answer
   x = 1,320.24