Finding the Fourth Proportional to 2,016.68, 3,030.11 and 1,934.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.68 : 3,030.11 = 1,934.67 : x
2. Step 2: Convert to fraction form
   2,016.68/3,030.11 = 1,934.67/x
3. Step 3: Cross multiply
   2,016.68x = 3,030.11 × 1,934.67
4. Step 4: Simplify right side
   2,016.68x = 5,862,262.91
5. Step 5: Solve for x
   x = 5,862,262.91/2,016.68
6. Step 6: Final answer
   x = 2,906.89