Finding the Fourth Proportional to 18,019.98, 24,868.98 and 10,064.16

Step by Step Solution

1. Step 1: Write the proportion equation
   18,019.98 : 24,868.98 = 10,064.16 : x
2. Step 2: Convert to fraction form
   18,019.98/24,868.98 = 10,064.16/x
3. Step 3: Cross multiply
   18,019.98x = 24,868.98 × 10,064.16
4. Step 4: Simplify right side
   18,019.98x = 250,285,393.76
5. Step 5: Solve for x
   x = 250,285,393.76/18,019.98
6. Step 6: Final answer
   x = 13,889.33