Finding the Fourth Proportional to 22,362.06, 30,860.32 and 12,291.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,362.06 : 30,860.32 = 12,291.52 : x
2. Step 2: Convert to fraction form
   22,362.06/30,860.32 = 12,291.52/x
3. Step 3: Cross multiply
   22,362.06x = 30,860.32 × 12,291.52
4. Step 4: Simplify right side
   22,362.06x = 379,320,240.49
5. Step 5: Solve for x
   x = 379,320,240.49/22,362.06
6. Step 6: Final answer
   x = 16,962.67