Finding the Fourth Proportional to 22,222.58, 30,660.98 and 13,266.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,222.58 : 30,660.98 = 13,266.82 : x
2. Step 2: Convert to fraction form
   22,222.58/30,660.98 = 13,266.82/x
3. Step 3: Cross multiply
   22,222.58x = 30,660.98 × 13,266.82
4. Step 4: Simplify right side
   22,222.58x = 406,773,559.70
5. Step 5: Solve for x
   x = 406,773,559.70/22,222.58
6. Step 6: Final answer
   x = 18,304.51