Finding the Fourth Proportional to 22,006.86, 30,367.89 and 12,575.22

Step by Step Solution

1. Step 1: Write the proportion equation
   22,006.86 : 30,367.89 = 12,575.22 : x
2. Step 2: Convert to fraction form
   22,006.86/30,367.89 = 12,575.22/x
3. Step 3: Cross multiply
   22,006.86x = 30,367.89 × 12,575.22
4. Step 4: Simplify right side
   22,006.86x = 381,882,897.69
5. Step 5: Solve for x
   x = 381,882,897.69/22,006.86
6. Step 6: Final answer
   x = 17,352.90