Finding the Fourth Proportional to 2,915.46, 4,373.33 and 1,067.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915.46 : 4,373.33 = 1,067.18 : x
2. Step 2: Convert to fraction form
   2,915.46/4,373.33 = 1,067.18/x
3. Step 3: Cross multiply
   2,915.46x = 4,373.33 × 1,067.18
4. Step 4: Simplify right side
   2,915.46x = 4,667,103.11
5. Step 5: Solve for x
   x = 4,667,103.11/2,915.46
6. Step 6: Final answer
   x = 1,600.81