Finding the Fourth Proportional to 22,226.96, 30,667.47 and 13,270.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,226.96 : 30,667.47 = 13,270.52 : x
2. Step 2: Convert to fraction form
   22,226.96/30,667.47 = 13,270.52/x
3. Step 3: Cross multiply
   22,226.96x = 30,667.47 × 13,270.52
4. Step 4: Simplify right side
   22,226.96x = 406,973,273.98
5. Step 5: Solve for x
   x = 406,973,273.98/22,226.96
6. Step 6: Final answer
   x = 18,309.89