Finding the Fourth Proportional to 22,089.24, 30,480.89 and 13,591.89

Step by Step Solution

1. Step 1: Write the proportion equation
   22,089.24 : 30,480.89 = 13,591.89 : x
2. Step 2: Convert to fraction form
   22,089.24/30,480.89 = 13,591.89/x
3. Step 3: Cross multiply
   22,089.24x = 30,480.89 × 13,591.89
4. Step 4: Simplify right side
   22,089.24x = 414,292,836.02
5. Step 5: Solve for x
   x = 414,292,836.02/22,089.24
6. Step 6: Final answer
   x = 18,755.41