Finding the Fourth Proportional to 8,996.05, 12,414.24 and 5,640.67

Step by Step Solution

1. Step 1: Write the proportion equation
   8,996.05 : 12,414.24 = 5,640.67 : x
2. Step 2: Convert to fraction form
   8,996.05/12,414.24 = 5,640.67/x
3. Step 3: Cross multiply
   8,996.05x = 12,414.24 × 5,640.67
4. Step 4: Simplify right side
   8,996.05x = 70,024,631.14
5. Step 5: Solve for x
   x = 70,024,631.14/8,996.05
6. Step 6: Final answer
   x = 7,783.93