Finding the Fourth Proportional to 2,196.19, 3,300 and 1,653.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.19 : 3,300 = 1,653.49 : x
2. Step 2: Convert to fraction form
   2,196.19/3,300 = 1,653.49/x
3. Step 3: Cross multiply
   2,196.19x = 3,300 × 1,653.49
4. Step 4: Simplify right side
   2,196.19x = 5,456,517
5. Step 5: Solve for x
   x = 5,456,517/2,196.19
6. Step 6: Final answer
   x = 2,484.54