Finding the Fourth Proportional to 22,141.58, 30,554.89 and 12,069.63

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141.58 : 30,554.89 = 12,069.63 : x
2. Step 2: Convert to fraction form
   22,141.58/30,554.89 = 12,069.63/x
3. Step 3: Cross multiply
   22,141.58x = 30,554.89 × 12,069.63
4. Step 4: Simplify right side
   22,141.58x = 368,786,186.82
5. Step 5: Solve for x
   x = 368,786,186.82/22,141.58
6. Step 6: Final answer
   x = 16,655.82