Finding the Fourth Proportional to 2,196.52, 3,296.22 and 1,042.36

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.52 : 3,296.22 = 1,042.36 : x
2. Step 2: Convert to fraction form
   2,196.52/3,296.22 = 1,042.36/x
3. Step 3: Cross multiply
   2,196.52x = 3,296.22 × 1,042.36
4. Step 4: Simplify right side
   2,196.52x = 3,435,847.88
5. Step 5: Solve for x
   x = 3,435,847.88/2,196.52
6. Step 6: Final answer
   x = 1,564.22