Finding the Fourth Proportional to 11,026.01, 15,216.06 and 5,990.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,026.01 : 15,216.06 = 5,990.33 : x
2. Step 2: Convert to fraction form
   11,026.01/15,216.06 = 5,990.33/x
3. Step 3: Cross multiply
   11,026.01x = 15,216.06 × 5,990.33
4. Step 4: Simplify right side
   11,026.01x = 91,149,144.62
5. Step 5: Solve for x
   x = 91,149,144.62/11,026.01
6. Step 6: Final answer
   x = 8,266.74