Finding the Fourth Proportional to 11,626.12, 16,047.30 and 7,150.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,626.12 : 16,047.30 = 7,150.60 : x
2. Step 2: Convert to fraction form
   11,626.12/16,047.30 = 7,150.60/x
3. Step 3: Cross multiply
   11,626.12x = 16,047.30 × 7,150.60
4. Step 4: Simplify right side
   11,626.12x = 114,747,823.38
5. Step 5: Solve for x
   x = 114,747,823.38/11,626.12
6. Step 6: Final answer
   x = 9,869.83