Finding the Fourth Proportional to 132,150.69, 198,181.61 and 47,893.22

Step by Step Solution

1. Step 1: Write the proportion equation
   132,150.69 : 198,181.61 = 47,893.22 : x
2. Step 2: Convert to fraction form
   132,150.69/198,181.61 = 47,893.22/x
3. Step 3: Cross multiply
   132,150.69x = 198,181.61 × 47,893.22
4. Step 4: Simplify right side
   132,150.69x = 9,491,554,456.78
5. Step 5: Solve for x
   x = 9,491,554,456.78/132,150.69
6. Step 6: Final answer
   x = 71,823.72