Finding the Fourth Proportional to 22,383.75, 30,873.77 and 19,003.31

Step by Step Solution

1. Step 1: Write the proportion equation
   22,383.75 : 30,873.77 = 19,003.31 : x
2. Step 2: Convert to fraction form
   22,383.75/30,873.77 = 19,003.31/x
3. Step 3: Cross multiply
   22,383.75x = 30,873.77 × 19,003.31
4. Step 4: Simplify right side
   22,383.75x = 586,703,759.83
5. Step 5: Solve for x
   x = 586,703,759.83/22,383.75
6. Step 6: Final answer
   x = 26,211.14