Finding the Fourth Proportional to 10,082.72, 13,911.96 and 5,889.04

Step by Step Solution

1. Step 1: Write the proportion equation
   10,082.72 : 13,911.96 = 5,889.04 : x
2. Step 2: Convert to fraction form
   10,082.72/13,911.96 = 5,889.04/x
3. Step 3: Cross multiply
   10,082.72x = 13,911.96 × 5,889.04
4. Step 4: Simplify right side
   10,082.72x = 81,928,088.92
5. Step 5: Solve for x
   x = 81,928,088.92/10,082.72
6. Step 6: Final answer
   x = 8,125.59