Finding the Fourth Proportional to 132,196.05, 182,362.95 and 84,399.15

Step by Step Solution

1. Step 1: Write the proportion equation
   132,196.05 : 182,362.95 = 84,399.15 : x
2. Step 2: Convert to fraction form
   132,196.05/182,362.95 = 84,399.15/x
3. Step 3: Cross multiply
   132,196.05x = 182,362.95 × 84,399.15
4. Step 4: Simplify right side
   132,196.05x = 15,391,277,971.49
5. Step 5: Solve for x
   x = 15,391,277,971.49/132,196.05
6. Step 6: Final answer
   x = 116,427.67