Finding the Fourth Proportional to 223,498.98, 335,468.79 and 164,168.10

Step by Step Solution

1. Step 1: Write the proportion equation
   223,498.98 : 335,468.79 = 164,168.10 : x
2. Step 2: Convert to fraction form
   223,498.98/335,468.79 = 164,168.10/x
3. Step 3: Cross multiply
   223,498.98x = 335,468.79 × 164,168.10
4. Step 4: Simplify right side
   223,498.98x = 55,073,273,863.60
5. Step 5: Solve for x
   x = 55,073,273,863.60/223,498.98
6. Step 6: Final answer
   x = 246,413.98