Finding the Fourth Proportional to 8,997.22, 12,416.78 and 5,018.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,997.22 : 12,416.78 = 5,018.33 : x
2. Step 2: Convert to fraction form
   8,997.22/12,416.78 = 5,018.33/x
3. Step 3: Cross multiply
   8,997.22x = 12,416.78 × 5,018.33
4. Step 4: Simplify right side
   8,997.22x = 62,311,499.58
5. Step 5: Solve for x
   x = 62,311,499.58/8,997.22
6. Step 6: Final answer
   x = 6,925.64