Finding the Fourth Proportional to 11,997.82, 18,003.21 and 5,841.82

Step by Step Solution

1. Step 1: Write the proportion equation
   11,997.82 : 18,003.21 = 5,841.82 : x
2. Step 2: Convert to fraction form
   11,997.82/18,003.21 = 5,841.82/x
3. Step 3: Cross multiply
   11,997.82x = 18,003.21 × 5,841.82
4. Step 4: Simplify right side
   11,997.82x = 105,171,512.24
5. Step 5: Solve for x
   x = 105,171,512.24/11,997.82
6. Step 6: Final answer
   x = 8,765.89