Finding the Fourth Proportional to 2,198.47, 3,294.57 and 1,650.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,198.47 : 3,294.57 = 1,650.00 : x
2. Step 2: Convert to fraction form
   2,198.47/3,294.57 = 1,650.00/x
3. Step 3: Cross multiply
   2,198.47x = 3,294.57 × 1,650.00
4. Step 4: Simplify right side
   2,198.47x = 5,436,031.24
5. Step 5: Solve for x
   x = 5,436,031.24/2,198.47
6. Step 6: Final answer
   x = 2,472.65