Finding the Fourth Proportional to 11,480.15, 15,844.33 and 7,006.49

Step by Step Solution

1. Step 1: Write the proportion equation
   11,480.15 : 15,844.33 = 7,006.49 : x
2. Step 2: Convert to fraction form
   11,480.15/15,844.33 = 7,006.49/x
3. Step 3: Cross multiply
   11,480.15x = 15,844.33 × 7,006.49
4. Step 4: Simplify right side
   11,480.15x = 111,013,241.65
5. Step 5: Solve for x
   x = 111,013,241.65/11,480.15
6. Step 6: Final answer
   x = 9,670.02