Finding the Fourth Proportional to 12,000.27, 16,563.42 and 7,160.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,000.27 : 16,563.42 = 7,160.22 : x
2. Step 2: Convert to fraction form
   12,000.27/16,563.42 = 7,160.22/x
3. Step 3: Cross multiply
   12,000.27x = 16,563.42 × 7,160.22
4. Step 4: Simplify right side
   12,000.27x = 118,597,731.15
5. Step 5: Solve for x
   x = 118,597,731.15/12,000.27
6. Step 6: Final answer
   x = 9,882.92