Finding the Fourth Proportional to 11,760.54, 16,229.07 and 7,047.42

Step by Step Solution

1. Step 1: Write the proportion equation
   11,760.54 : 16,229.07 = 7,047.42 : x
2. Step 2: Convert to fraction form
   11,760.54/16,229.07 = 7,047.42/x
3. Step 3: Cross multiply
   11,760.54x = 16,229.07 × 7,047.42
4. Step 4: Simplify right side
   11,760.54x = 114,373,072.50
5. Step 5: Solve for x
   x = 114,373,072.50/11,760.54
6. Step 6: Final answer
   x = 9,725.15