Finding the Fourth Proportional to 3,612.55, 4,984.59 and 2,197

Step by Step Solution

1. Step 1: Write the proportion equation
   3,612.55 : 4,984.59 = 2,197 : x
2. Step 2: Convert to fraction form
   3,612.55/4,984.59 = 2,197/x
3. Step 3: Cross multiply
   3,612.55x = 4,984.59 × 2,197
4. Step 4: Simplify right side
   3,612.55x = 10,951,144.23
5. Step 5: Solve for x
   x = 10,951,144.23/3,612.55
6. Step 6: Final answer
   x = 3,031.42