Finding the Fourth Proportional to 2,196.92, 3,031.63 and 1,202.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196.92 : 3,031.63 = 1,202.00 : x
2. Step 2: Convert to fraction form
   2,196.92/3,031.63 = 1,202.00/x
3. Step 3: Cross multiply
   2,196.92x = 3,031.63 × 1,202.00
4. Step 4: Simplify right side
   2,196.92x = 3,644,026.71
5. Step 5: Solve for x
   x = 3,644,026.71/2,196.92
6. Step 6: Final answer
   x = 1,658.70