Finding the Fourth Proportional to 23,923.22, 33,019.91 and 18,535

Step by Step Solution

1. Step 1: Write the proportion equation
   23,923.22 : 33,019.91 = 18,535 : x
2. Step 2: Convert to fraction form
   23,923.22/33,019.91 = 18,535/x
3. Step 3: Cross multiply
   23,923.22x = 33,019.91 × 18,535
4. Step 4: Simplify right side
   23,923.22x = 612,023,939.18
5. Step 5: Solve for x
   x = 612,023,939.18/23,923.22
6. Step 6: Final answer
   x = 25,582.84