Finding the Fourth Proportional to 22,178.52, 30,606.34 and 12,242.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,178.52 : 30,606.34 = 12,242.52 : x
2. Step 2: Convert to fraction form
   22,178.52/30,606.34 = 12,242.52/x
3. Step 3: Cross multiply
   22,178.52x = 30,606.34 × 12,242.52
4. Step 4: Simplify right side
   22,178.52x = 374,698,729.58
5. Step 5: Solve for x
   x = 374,698,729.58/22,178.52
6. Step 6: Final answer
   x = 16,894.67