Finding the Fourth Proportional to 11,012.14, 15,196.85 and 5,976.40

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.14 : 15,196.85 = 5,976.40 : x
2. Step 2: Convert to fraction form
   11,012.14/15,196.85 = 5,976.40/x
3. Step 3: Cross multiply
   11,012.14x = 15,196.85 × 5,976.40
4. Step 4: Simplify right side
   11,012.14x = 90,822,454.34
5. Step 5: Solve for x
   x = 90,822,454.34/11,012.14
6. Step 6: Final answer
   x = 8,247.48