Finding the Fourth Proportional to 16,018.60, 22,106.01 and 8,945.02

Step by Step Solution

1. Step 1: Write the proportion equation
   16,018.60 : 22,106.01 = 8,945.02 : x
2. Step 2: Convert to fraction form
   16,018.60/22,106.01 = 8,945.02/x
3. Step 3: Cross multiply
   16,018.60x = 22,106.01 × 8,945.02
4. Step 4: Simplify right side
   16,018.60x = 197,738,701.57
5. Step 5: Solve for x
   x = 197,738,701.57/16,018.60
6. Step 6: Final answer
   x = 12,344.32