Finding the Fourth Proportional to 1,922.34, 2,884.92 and 1,306.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922.34 : 2,884.92 = 1,306.68 : x
2. Step 2: Convert to fraction form
   1,922.34/2,884.92 = 1,306.68/x
3. Step 3: Cross multiply
   1,922.34x = 2,884.92 × 1,306.68
4. Step 4: Simplify right side
   1,922.34x = 3,769,667.27
5. Step 5: Solve for x
   x = 3,769,667.27/1,922.34
6. Step 6: Final answer
   x = 1,960.98