Finding the Fourth Proportional to 146,456.27, 219,684.42 and 52,940.15

Step by Step Solution

1. Step 1: Write the proportion equation
   146,456.27 : 219,684.42 = 52,940.15 : x
2. Step 2: Convert to fraction form
   146,456.27/219,684.42 = 52,940.15/x
3. Step 3: Cross multiply
   146,456.27x = 219,684.42 × 52,940.15
4. Step 4: Simplify right side
   146,456.27x = 11,630,126,147.46
5. Step 5: Solve for x
   x = 11,630,126,147.46/146,456.27
6. Step 6: Final answer
   x = 79,410.23