Finding the Fourth Proportional to 22,097.25, 30,493.94 and 13,144.59

Step by Step Solution

1. Step 1: Write the proportion equation
   22,097.25 : 30,493.94 = 13,144.59 : x
2. Step 2: Convert to fraction form
   22,097.25/30,493.94 = 13,144.59/x
3. Step 3: Cross multiply
   22,097.25x = 30,493.94 × 13,144.59
4. Step 4: Simplify right side
   22,097.25x = 400,830,273.06
5. Step 5: Solve for x
   x = 400,830,273.06/22,097.25
6. Step 6: Final answer
   x = 18,139.37