Finding the Fourth Proportional to 12,018.22, 18,014.96 and 5,768.86

Step by Step Solution

1. Step 1: Write the proportion equation
   12,018.22 : 18,014.96 = 5,768.86 : x
2. Step 2: Convert to fraction form
   12,018.22/18,014.96 = 5,768.86/x
3. Step 3: Cross multiply
   12,018.22x = 18,014.96 × 5,768.86
4. Step 4: Simplify right side
   12,018.22x = 103,925,782.15
5. Step 5: Solve for x
   x = 103,925,782.15/12,018.22
6. Step 6: Final answer
   x = 8,647.35