Finding the Fourth Proportional to 8,996.72, 12,415.54 and 5,018.09

Step by Step Solution

1. Step 1: Write the proportion equation
   8,996.72 : 12,415.54 = 5,018.09 : x
2. Step 2: Convert to fraction form
   8,996.72/12,415.54 = 5,018.09/x
3. Step 3: Cross multiply
   8,996.72x = 12,415.54 × 5,018.09
4. Step 4: Simplify right side
   8,996.72x = 62,302,297.12
5. Step 5: Solve for x
   x = 62,302,297.12/8,996.72
6. Step 6: Final answer
   x = 6,925.00