Finding the Fourth Proportional to 11,581.33, 17,371.76 and 2,816.29

Step by Step Solution

1. Step 1: Write the proportion equation
   11,581.33 : 17,371.76 = 2,816.29 : x
2. Step 2: Convert to fraction form
   11,581.33/17,371.76 = 2,816.29/x
3. Step 3: Cross multiply
   11,581.33x = 17,371.76 × 2,816.29
4. Step 4: Simplify right side
   11,581.33x = 48,923,899.89
5. Step 5: Solve for x
   x = 48,923,899.89/11,581.33
6. Step 6: Final answer
   x = 4,224.38