Finding the Fourth Proportional to 11,018.37, 15,205.67 and 5,982.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,018.37 : 15,205.67 = 5,982.91 : x
2. Step 2: Convert to fraction form
   11,018.37/15,205.67 = 5,982.91/x
3. Step 3: Cross multiply
   11,018.37x = 15,205.67 × 5,982.91
4. Step 4: Simplify right side
   11,018.37x = 90,974,155.10
5. Step 5: Solve for x
   x = 90,974,155.10/11,018.37
6. Step 6: Final answer
   x = 8,256.59