Finding the Fourth Proportional to 10,570.27, 14,587.14 and 5,790.14

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570.27 : 14,587.14 = 5,790.14 : x
2. Step 2: Convert to fraction form
   10,570.27/14,587.14 = 5,790.14/x
3. Step 3: Cross multiply
   10,570.27x = 14,587.14 × 5,790.14
4. Step 4: Simplify right side
   10,570.27x = 84,461,582.80
5. Step 5: Solve for x
   x = 84,461,582.80/10,570.27
6. Step 6: Final answer
   x = 7,990.49