Finding the Fourth Proportional to 2,134.50, 2,934.18 and 1,908.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,134.50 : 2,934.18 = 1,908.06 : x
2. Step 2: Convert to fraction form
   2,134.50/2,934.18 = 1,908.06/x
3. Step 3: Cross multiply
   2,134.50x = 2,934.18 × 1,908.06
4. Step 4: Simplify right side
   2,134.50x = 5,598,591.49
5. Step 5: Solve for x
   x = 5,598,591.49/2,134.50
6. Step 6: Final answer
   x = 2,622.91