Finding the Fourth Proportional to 12,150.06, 16,771.22 and 7,554.43

Step by Step Solution

1. Step 1: Write the proportion equation
   12,150.06 : 16,771.22 = 7,554.43 : x
2. Step 2: Convert to fraction form
   12,150.06/16,771.22 = 7,554.43/x
3. Step 3: Cross multiply
   12,150.06x = 16,771.22 × 7,554.43
4. Step 4: Simplify right side
   12,150.06x = 126,697,007.50
5. Step 5: Solve for x
   x = 126,697,007.50/12,150.06
6. Step 6: Final answer
   x = 10,427.69