Finding the Fourth Proportional to 10,775.33, 16,178.12 and 5,514.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,775.33 : 16,178.12 = 5,514.12 : x
2. Step 2: Convert to fraction form
   10,775.33/16,178.12 = 5,514.12/x
3. Step 3: Cross multiply
   10,775.33x = 16,178.12 × 5,514.12
4. Step 4: Simplify right side
   10,775.33x = 89,208,000.38
5. Step 5: Solve for x
   x = 89,208,000.38/10,775.33
6. Step 6: Final answer
   x = 8,278.91