Finding the Fourth Proportional to 123,984.14, 185,906.18 and 113,404.52

Step by Step Solution

1. Step 1: Write the proportion equation
   123,984.14 : 185,906.18 = 113,404.52 : x
2. Step 2: Convert to fraction form
   123,984.14/185,906.18 = 113,404.52/x
3. Step 3: Cross multiply
   123,984.14x = 185,906.18 × 113,404.52
4. Step 4: Simplify right side
   123,984.14x = 21,082,601,107.93
5. Step 5: Solve for x
   x = 21,082,601,107.93/123,984.14
6. Step 6: Final answer
   x = 170,042.73