Finding the Fourth Proportional to 10,093.29, 15,145.20 and 5,719.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093.29 : 15,145.20 = 5,719.29 : x
2. Step 2: Convert to fraction form
   10,093.29/15,145.20 = 5,719.29/x
3. Step 3: Cross multiply
   10,093.29x = 15,145.20 × 5,719.29
4. Step 4: Simplify right side
   10,093.29x = 86,619,790.91
5. Step 5: Solve for x
   x = 86,619,790.91/10,093.29
6. Step 6: Final answer
   x = 8,581.92