Finding the Fourth Proportional to 11,012.12, 15,196.83 and 5,976.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.12 : 15,196.83 = 5,976.38 : x
2. Step 2: Convert to fraction form
   11,012.12/15,196.83 = 5,976.38/x
3. Step 3: Cross multiply
   11,012.12x = 15,196.83 × 5,976.38
4. Step 4: Simplify right side
   11,012.12x = 90,822,091.28
5. Step 5: Solve for x
   x = 90,822,091.28/11,012.12
6. Step 6: Final answer
   x = 8,247.47