Finding the Fourth Proportional to 11,012.37, 15,196.82 and 5,976.60

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.37 : 15,196.82 = 5,976.60 : x
2. Step 2: Convert to fraction form
   11,012.37/15,196.82 = 5,976.60/x
3. Step 3: Cross multiply
   11,012.37x = 15,196.82 × 5,976.60
4. Step 4: Simplify right side
   11,012.37x = 90,825,314.41
5. Step 5: Solve for x
   x = 90,825,314.41/11,012.37
6. Step 6: Final answer
   x = 8,247.57