Finding the Fourth Proportional to 8,996.74, 12,415.58 and 5,018.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,996.74 : 12,415.58 = 5,018.12 : x
2. Step 2: Convert to fraction form
   8,996.74/12,415.58 = 5,018.12/x
3. Step 3: Cross multiply
   8,996.74x = 12,415.58 × 5,018.12
4. Step 4: Simplify right side
   8,996.74x = 62,302,870.31
5. Step 5: Solve for x
   x = 62,302,870.31/8,996.74
6. Step 6: Final answer
   x = 6,925.05