Finding the Fourth Proportional to 204,538.76, 282,188.58 and 123,908.12

Step by Step Solution

1. Step 1: Write the proportion equation
   204,538.76 : 282,188.58 = 123,908.12 : x
2. Step 2: Convert to fraction form
   204,538.76/282,188.58 = 123,908.12/x
3. Step 3: Cross multiply
   204,538.76x = 282,188.58 × 123,908.12
4. Step 4: Simplify right side
   204,538.76x = 34,965,456,433.27
5. Step 5: Solve for x
   x = 34,965,456,433.27/204,538.76
6. Step 6: Final answer
   x = 170,947.83