Finding the Fourth Proportional to 132,018, 182,196.36 and 72,413.52

Step by Step Solution

1. Step 1: Write the proportion equation
   132,018 : 182,196.36 = 72,413.52 : x
2. Step 2: Convert to fraction form
   132,018/182,196.36 = 72,413.52/x
3. Step 3: Cross multiply
   132,018x = 182,196.36 × 72,413.52
4. Step 4: Simplify right side
   132,018x = 13,193,479,758.79
5. Step 5: Solve for x
   x = 13,193,479,758.79/132,018
6. Step 6: Final answer
   x = 99,936.98