Finding the Fourth Proportional to 8,017.50, 11,067.24 and 7,176.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,017.50 : 11,067.24 = 7,176.72 : x
2. Step 2: Convert to fraction form
   8,017.50/11,067.24 = 7,176.72/x
3. Step 3: Cross multiply
   8,017.50x = 11,067.24 × 7,176.72
4. Step 4: Simplify right side
   8,017.50x = 79,426,482.65
5. Step 5: Solve for x
   x = 79,426,482.65/8,017.50
6. Step 6: Final answer
   x = 9,906.64