Finding the Fourth Proportional to 18,022.08, 24,870.42 and 10,064.31

Step by Step Solution

1. Step 1: Write the proportion equation
   18,022.08 : 24,870.42 = 10,064.31 : x
2. Step 2: Convert to fraction form
   18,022.08/24,870.42 = 10,064.31/x
3. Step 3: Cross multiply
   18,022.08x = 24,870.42 × 10,064.31
4. Step 4: Simplify right side
   18,022.08x = 250,303,616.71
5. Step 5: Solve for x
   x = 250,303,616.71/18,022.08
6. Step 6: Final answer
   x = 13,888.72