Finding the Fourth Proportional to 22,068, 30,453.84 and 12,132

Step by Step Solution

1. Step 1: Write the proportion equation
   22,068 : 30,453.84 = 12,132 : x
2. Step 2: Convert to fraction form
   22,068/30,453.84 = 12,132/x
3. Step 3: Cross multiply
   22,068x = 30,453.84 × 12,132
4. Step 4: Simplify right side
   22,068x = 369,465,986.88
5. Step 5: Solve for x
   x = 369,465,986.88/22,068
6. Step 6: Final answer
   x = 16,742.16