Finding the Fourth Proportional to 22,158.33, 30,579.07 and 12,086.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,158.33 : 30,579.07 = 12,086.94 : x
2. Step 2: Convert to fraction form
   22,158.33/30,579.07 = 12,086.94/x
3. Step 3: Cross multiply
   22,158.33x = 30,579.07 × 12,086.94
4. Step 4: Simplify right side
   22,158.33x = 369,607,384.35
5. Step 5: Solve for x
   x = 369,607,384.35/22,158.33
6. Step 6: Final answer
   x = 16,680.29