Finding the Fourth Proportional to 10,926.10, 16,379.42 and 5,079.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,926.10 : 16,379.42 = 5,079.52 : x
2. Step 2: Convert to fraction form
   10,926.10/16,379.42 = 5,079.52/x
3. Step 3: Cross multiply
   10,926.10x = 16,379.42 × 5,079.52
4. Step 4: Simplify right side
   10,926.10x = 83,199,591.48
5. Step 5: Solve for x
   x = 83,199,591.48/10,926.10
6. Step 6: Final answer
   x = 7,614.76