Finding the Fourth Proportional to 22,131.09, 30,538.22 and 12,567.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,131.09 : 30,538.22 = 12,567.56 : x
2. Step 2: Convert to fraction form
   22,131.09/30,538.22 = 12,567.56/x
3. Step 3: Cross multiply
   22,131.09x = 30,538.22 × 12,567.56
4. Step 4: Simplify right side
   22,131.09x = 383,790,696.61
5. Step 5: Solve for x
   x = 383,790,696.61/22,131.09
6. Step 6: Final answer
   x = 17,341.70