Finding the Fourth Proportional to 2,194.56, 3,270.32 and 2,134.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194.56 : 3,270.32 = 2,134.41 : x
2. Step 2: Convert to fraction form
   2,194.56/3,270.32 = 2,134.41/x
3. Step 3: Cross multiply
   2,194.56x = 3,270.32 × 2,134.41
4. Step 4: Simplify right side
   2,194.56x = 6,980,223.78
5. Step 5: Solve for x
   x = 6,980,223.78/2,194.56
6. Step 6: Final answer
   x = 3,180.70