Finding the Fourth Proportional to 22,160.33, 30,581.83 and 12,088.94

Step by Step Solution

1. Step 1: Write the proportion equation
   22,160.33 : 30,581.83 = 12,088.94 : x
2. Step 2: Convert to fraction form
   22,160.33/30,581.83 = 12,088.94/x
3. Step 3: Cross multiply
   22,160.33x = 30,581.83 × 12,088.94
4. Step 4: Simplify right side
   22,160.33x = 369,701,907.96
5. Step 5: Solve for x
   x = 369,701,907.96/22,160.33
6. Step 6: Final answer
   x = 16,683.05