Finding the Fourth Proportional to 132,196.82, 198,363.56 and 65,635.47

Step by Step Solution

1. Step 1: Write the proportion equation
   132,196.82 : 198,363.56 = 65,635.47 : x
2. Step 2: Convert to fraction form
   132,196.82/198,363.56 = 65,635.47/x
3. Step 3: Cross multiply
   132,196.82x = 198,363.56 × 65,635.47
4. Step 4: Simplify right side
   132,196.82x = 13,019,685,163.30
5. Step 5: Solve for x
   x = 13,019,685,163.30/132,196.82
6. Step 6: Final answer
   x = 98,487.13