Finding the Fourth Proportional to 22,061.97, 33,010.32 and 13,144.68

Step by Step Solution

1. Step 1: Write the proportion equation
   22,061.97 : 33,010.32 = 13,144.68 : x
2. Step 2: Convert to fraction form
   22,061.97/33,010.32 = 13,144.68/x
3. Step 3: Cross multiply
   22,061.97x = 33,010.32 × 13,144.68
4. Step 4: Simplify right side
   22,061.97x = 433,910,093.10
5. Step 5: Solve for x
   x = 433,910,093.10/22,061.97
6. Step 6: Final answer
   x = 19,667.79