Finding the Fourth Proportional to 8,426.16, 11,627.55 and 5,068.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,426.16 : 11,627.55 = 5,068.35 : x
2. Step 2: Convert to fraction form
   8,426.16/11,627.55 = 5,068.35/x
3. Step 3: Cross multiply
   8,426.16x = 11,627.55 × 5,068.35
4. Step 4: Simplify right side
   8,426.16x = 58,932,493.04
5. Step 5: Solve for x
   x = 58,932,493.04/8,426.16
6. Step 6: Final answer
   x = 6,993.99