Finding the Fourth Proportional to 11,011.99, 15,196.42 and 5,976.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,011.99 : 15,196.42 = 5,976.22 : x
2. Step 2: Convert to fraction form
   11,011.99/15,196.42 = 5,976.22/x
3. Step 3: Cross multiply
   11,011.99x = 15,196.42 × 5,976.22
4. Step 4: Simplify right side
   11,011.99x = 90,817,149.13
5. Step 5: Solve for x
   x = 90,817,149.13/11,011.99
6. Step 6: Final answer
   x = 8,247.12