Finding the Fourth Proportional to 14,196.87, 19,586.61 and 8,225.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.87 : 19,586.61 = 8,225.28 : x
2. Step 2: Convert to fraction form
   14,196.87/19,586.61 = 8,225.28/x
3. Step 3: Cross multiply
   14,196.87x = 19,586.61 × 8,225.28
4. Step 4: Simplify right side
   14,196.87x = 161,105,351.50
5. Step 5: Solve for x
   x = 161,105,351.50/14,196.87
6. Step 6: Final answer
   x = 11,347.95