Finding the Fourth Proportional to 3,196.56, 4,793.40 and 2,223.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.56 : 4,793.40 = 2,223.84 : x
2. Step 2: Convert to fraction form
   3,196.56/4,793.40 = 2,223.84/x
3. Step 3: Cross multiply
   3,196.56x = 4,793.40 × 2,223.84
4. Step 4: Simplify right side
   3,196.56x = 10,659,754.66
5. Step 5: Solve for x
   x = 10,659,754.66/3,196.56
6. Step 6: Final answer
   x = 3,334.76