Finding the Fourth Proportional to 8,997.05, 12,415.95 and 5,018.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,997.05 : 12,415.95 = 5,018.42 : x
2. Step 2: Convert to fraction form
   8,997.05/12,415.95 = 5,018.42/x
3. Step 3: Cross multiply
   8,997.05x = 12,415.95 × 5,018.42
4. Step 4: Simplify right side
   8,997.05x = 62,308,451.80
5. Step 5: Solve for x
   x = 62,308,451.80/8,997.05
6. Step 6: Final answer
   x = 6,925.43