Finding the Fourth Proportional to 11,012.15, 15,196.92 and 5,976.43

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.15 : 15,196.92 = 5,976.43 : x
2. Step 2: Convert to fraction form
   11,012.15/15,196.92 = 5,976.43/x
3. Step 3: Cross multiply
   11,012.15x = 15,196.92 × 5,976.43
4. Step 4: Simplify right side
   11,012.15x = 90,823,353.67
5. Step 5: Solve for x
   x = 90,823,353.67/11,012.15
6. Step 6: Final answer
   x = 8,247.56