Finding the Fourth Proportional to 2,622.32, 3,933.92 and 1,306.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.32 : 3,933.92 = 1,306.14 : x
2. Step 2: Convert to fraction form
   2,622.32/3,933.92 = 1,306.14/x
3. Step 3: Cross multiply
   2,622.32x = 3,933.92 × 1,306.14
4. Step 4: Simplify right side
   2,622.32x = 5,138,250.27
5. Step 5: Solve for x
   x = 5,138,250.27/2,622.32
6. Step 6: Final answer
   x = 1,959.43