Finding the Fourth Proportional to 204,969.37, 282,739.33 and 123,240.86

Step by Step Solution

1. Step 1: Write the proportion equation
   204,969.37 : 282,739.33 = 123,240.86 : x
2. Step 2: Convert to fraction form
   204,969.37/282,739.33 = 123,240.86/x
3. Step 3: Cross multiply
   204,969.37x = 282,739.33 × 123,240.86
4. Step 4: Simplify right side
   204,969.37x = 34,845,036,845.59
5. Step 5: Solve for x
   x = 34,845,036,845.59/204,969.37
6. Step 6: Final answer
   x = 170,001.19