Finding the Fourth Proportional to 10,882.76, 16,324.27 and 3,091.57

Step by Step Solution

1. Step 1: Write the proportion equation
   10,882.76 : 16,324.27 = 3,091.57 : x
2. Step 2: Convert to fraction form
   10,882.76/16,324.27 = 3,091.57/x
3. Step 3: Cross multiply
   10,882.76x = 16,324.27 × 3,091.57
4. Step 4: Simplify right side
   10,882.76x = 50,467,574.86
5. Step 5: Solve for x
   x = 50,467,574.86/10,882.76
6. Step 6: Final answer
   x = 4,637.39