Finding the Fourth Proportional to 11,033.58, 15,225.72 and 5,997.78

Step by Step Solution

1. Step 1: Write the proportion equation
   11,033.58 : 15,225.72 = 5,997.78 : x
2. Step 2: Convert to fraction form
   11,033.58/15,225.72 = 5,997.78/x
3. Step 3: Cross multiply
   11,033.58x = 15,225.72 × 5,997.78
4. Step 4: Simplify right side
   11,033.58x = 91,320,518.90
5. Step 5: Solve for x
   x = 91,320,518.90/11,033.58
6. Step 6: Final answer
   x = 8,276.60