Finding the Fourth Proportional to 22,196.25, 30,632.04 and 12,765.42

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.25 : 30,632.04 = 12,765.42 : x
2. Step 2: Convert to fraction form
   22,196.25/30,632.04 = 12,765.42/x
3. Step 3: Cross multiply
   22,196.25x = 30,632.04 × 12,765.42
4. Step 4: Simplify right side
   22,196.25x = 391,030,856.06
5. Step 5: Solve for x
   x = 391,030,856.06/22,196.25
6. Step 6: Final answer
   x = 17,616.98