Finding the Fourth Proportional to 20,581.99, 30,880.37 and 8,095.10

Step by Step Solution

1. Step 1: Write the proportion equation
   20,581.99 : 30,880.37 = 8,095.10 : x
2. Step 2: Convert to fraction form
   20,581.99/30,880.37 = 8,095.10/x
3. Step 3: Cross multiply
   20,581.99x = 30,880.37 × 8,095.10
4. Step 4: Simplify right side
   20,581.99x = 249,979,549.02
5. Step 5: Solve for x
   x = 249,979,549.02/20,581.99
6. Step 6: Final answer
   x = 12,145.55