Finding the Fourth Proportional to 8,996.16, 12,416.31 and 5,813.40

Step by Step Solution

1. Step 1: Write the proportion equation
   8,996.16 : 12,416.31 = 5,813.40 : x
2. Step 2: Convert to fraction form
   8,996.16/12,416.31 = 5,813.40/x
3. Step 3: Cross multiply
   8,996.16x = 12,416.31 × 5,813.40
4. Step 4: Simplify right side
   8,996.16x = 72,180,976.55
5. Step 5: Solve for x
   x = 72,180,976.55/8,996.16
6. Step 6: Final answer
   x = 8,023.53