Finding the Fourth Proportional to 123,196.99, 185,141.76 and 73,286.14

Step by Step Solution

1. Step 1: Write the proportion equation
   123,196.99 : 185,141.76 = 73,286.14 : x
2. Step 2: Convert to fraction form
   123,196.99/185,141.76 = 73,286.14/x
3. Step 3: Cross multiply
   123,196.99x = 185,141.76 × 73,286.14
4. Step 4: Simplify right side
   123,196.99x = 13,568,324,943.21
5. Step 5: Solve for x
   x = 13,568,324,943.21/123,196.99
6. Step 6: Final answer
   x = 110,135.20