Finding the Fourth Proportional to 22,168.98, 30,593.97 and 12,735.78

Step by Step Solution

1. Step 1: Write the proportion equation
   22,168.98 : 30,593.97 = 12,735.78 : x
2. Step 2: Convert to fraction form
   22,168.98/30,593.97 = 12,735.78/x
3. Step 3: Cross multiply
   22,168.98x = 30,593.97 × 12,735.78
4. Step 4: Simplify right side
   22,168.98x = 389,638,071.25
5. Step 5: Solve for x
   x = 389,638,071.25/22,168.98
6. Step 6: Final answer
   x = 17,575.82