Finding the Fourth Proportional to 11,180.72, 16,771.01 and 2,860.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,180.72 : 16,771.01 = 2,860.71 : x
2. Step 2: Convert to fraction form
   11,180.72/16,771.01 = 2,860.71/x
3. Step 3: Cross multiply
   11,180.72x = 16,771.01 × 2,860.71
4. Step 4: Simplify right side
   11,180.72x = 47,976,981.71
5. Step 5: Solve for x
   x = 47,976,981.71/11,180.72
6. Step 6: Final answer
   x = 4,291.05