Finding the Fourth Proportional to 11,011.86, 15,196.23 and 5,976.09

Step by Step Solution

1. Step 1: Write the proportion equation
   11,011.86 : 15,196.23 = 5,976.09 : x
2. Step 2: Convert to fraction form
   11,011.86/15,196.23 = 5,976.09/x
3. Step 3: Cross multiply
   11,011.86x = 15,196.23 × 5,976.09
4. Step 4: Simplify right side
   11,011.86x = 90,814,038.14
5. Step 5: Solve for x
   x = 90,814,038.14/11,011.86
6. Step 6: Final answer
   x = 8,246.93