Finding the Fourth Proportional to 264,499.42, 365,042.55 and 163,912.54

Step by Step Solution

1. Step 1: Write the proportion equation
   264,499.42 : 365,042.55 = 163,912.54 : x
2. Step 2: Convert to fraction form
   264,499.42/365,042.55 = 163,912.54/x
3. Step 3: Cross multiply
   264,499.42x = 365,042.55 × 163,912.54
4. Step 4: Simplify right side
   264,499.42x = 59,835,051,578.58
5. Step 5: Solve for x
   x = 59,835,051,578.58/264,499.42
6. Step 6: Final answer
   x = 226,219.97