Finding the Fourth Proportional to 18,022.50, 24,870.78 and 10,064.84

Step by Step Solution

1. Step 1: Write the proportion equation
   18,022.50 : 24,870.78 = 10,064.84 : x
2. Step 2: Convert to fraction form
   18,022.50/24,870.78 = 10,064.84/x
3. Step 3: Cross multiply
   18,022.50x = 24,870.78 × 10,064.84
4. Step 4: Simplify right side
   18,022.50x = 250,320,421.38
5. Step 5: Solve for x
   x = 250,320,421.38/18,022.50
6. Step 6: Final answer
   x = 13,889.33