Finding the Fourth Proportional to 243,601.97, 365,309.33 and 83,648.16

Step by Step Solution

1. Step 1: Write the proportion equation
   243,601.97 : 365,309.33 = 83,648.16 : x
2. Step 2: Convert to fraction form
   243,601.97/365,309.33 = 83,648.16/x
3. Step 3: Cross multiply
   243,601.97x = 365,309.33 × 83,648.16
4. Step 4: Simplify right side
   243,601.97x = 30,557,452,867.09
5. Step 5: Solve for x
   x = 30,557,452,867.09/243,601.97
6. Step 6: Final answer
   x = 125,440.09