Finding the Fourth Proportional to 22,045.34, 30,421.71 and 13,092.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,045.34 : 30,421.71 = 13,092.62 : x
2. Step 2: Convert to fraction form
   22,045.34/30,421.71 = 13,092.62/x
3. Step 3: Cross multiply
   22,045.34x = 30,421.71 × 13,092.62
4. Step 4: Simplify right side
   22,045.34x = 398,299,736.67
5. Step 5: Solve for x
   x = 398,299,736.67/22,045.34
6. Step 6: Final answer
   x = 18,067.30