Finding the Fourth Proportional to 338,734.54, 467,419.98 and 195,540.72

Step by Step Solution

1. Step 1: Write the proportion equation
   338,734.54 : 467,419.98 = 195,540.72 : x
2. Step 2: Convert to fraction form
   338,734.54/467,419.98 = 195,540.72/x
3. Step 3: Cross multiply
   338,734.54x = 467,419.98 × 195,540.72
4. Step 4: Simplify right side
   338,734.54x = 91,399,639,431.59
5. Step 5: Solve for x
   x = 91,399,639,431.59/338,734.54
6. Step 6: Final answer
   x = 269,826.75