Finding the Fourth Proportional to 10,196.35, 14,070.89 and 6,217.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,196.35 : 14,070.89 = 6,217.22 : x
2. Step 2: Convert to fraction form
   10,196.35/14,070.89 = 6,217.22/x
3. Step 3: Cross multiply
   10,196.35x = 14,070.89 × 6,217.22
4. Step 4: Simplify right side
   10,196.35x = 87,481,787.64
5. Step 5: Solve for x
   x = 87,481,787.64/10,196.35
6. Step 6: Final answer
   x = 8,579.72