Finding the Fourth Proportional to 10,570.05, 14,586.93 and 5,790.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,570.05 : 14,586.93 = 5,790.24 : x
2. Step 2: Convert to fraction form
   10,570.05/14,586.93 = 5,790.24/x
3. Step 3: Cross multiply
   10,570.05x = 14,586.93 × 5,790.24
4. Step 4: Simplify right side
   10,570.05x = 84,461,825.56
5. Step 5: Solve for x
   x = 84,461,825.56/10,570.05
6. Step 6: Final answer
   x = 7,990.67