Finding the Fourth Proportional to 10,919.72, 16,369.86 and 5,073.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,919.72 : 16,369.86 = 5,073.14 : x
2. Step 2: Convert to fraction form
   10,919.72/16,369.86 = 5,073.14/x
3. Step 3: Cross multiply
   10,919.72x = 16,369.86 × 5,073.14
4. Step 4: Simplify right side
   10,919.72x = 83,046,591.56
5. Step 5: Solve for x
   x = 83,046,591.56/10,919.72
6. Step 6: Final answer
   x = 7,605.19