Finding the Fourth Proportional to 14,196.76, 19,587.30 and 8,228.12

Step by Step Solution

1. Step 1: Write the proportion equation
   14,196.76 : 19,587.30 = 8,228.12 : x
2. Step 2: Convert to fraction form
   14,196.76/19,587.30 = 8,228.12/x
3. Step 3: Cross multiply
   14,196.76x = 19,587.30 × 8,228.12
4. Step 4: Simplify right side
   14,196.76x = 161,166,654.88
5. Step 5: Solve for x
   x = 161,166,654.88/14,196.76
6. Step 6: Final answer
   x = 11,352.35