Finding the Fourth Proportional to 22,141.23, 30,554.69 and 12,069.66

Step by Step Solution

1. Step 1: Write the proportion equation
   22,141.23 : 30,554.69 = 12,069.66 : x
2. Step 2: Convert to fraction form
   22,141.23/30,554.69 = 12,069.66/x
3. Step 3: Cross multiply
   22,141.23x = 30,554.69 × 12,069.66
4. Step 4: Simplify right side
   22,141.23x = 368,784,719.71
5. Step 5: Solve for x
   x = 368,784,719.71/22,141.23
6. Step 6: Final answer
   x = 16,656.02