Finding the Fourth Proportional to 2,196.95, 3,031.74 and 1,202.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.95 : 3,031.74 = 1,202.22 : x
2. Step 2: Convert to fraction form
   2,196.95/3,031.74 = 1,202.22/x
3. Step 3: Cross multiply
   2,196.95x = 3,031.74 × 1,202.22
4. Step 4: Simplify right side
   2,196.95x = 3,644,818.46
5. Step 5: Solve for x
   x = 3,644,818.46/2,196.95
6. Step 6: Final answer
   x = 1,659.04