Finding the Fourth Proportional to 3,196.70, 4,412.22 and 2,134.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.70 : 4,412.22 = 2,134.52 : x
2. Step 2: Convert to fraction form
   3,196.70/4,412.22 = 2,134.52/x
3. Step 3: Cross multiply
   3,196.70x = 4,412.22 × 2,134.52
4. Step 4: Simplify right side
   3,196.70x = 9,417,971.83
5. Step 5: Solve for x
   x = 9,417,971.83/3,196.70
6. Step 6: Final answer
   x = 2,946.15