Finding the Fourth Proportional to 10,867.57, 16,301.50 and 3,076.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,867.57 : 16,301.50 = 3,076.38 : x
2. Step 2: Convert to fraction form
   10,867.57/16,301.50 = 3,076.38/x
3. Step 3: Cross multiply
   10,867.57x = 16,301.50 × 3,076.38
4. Step 4: Simplify right side
   10,867.57x = 50,149,618.18
5. Step 5: Solve for x
   x = 50,149,618.18/10,867.57
6. Step 6: Final answer
   x = 4,614.61