Finding the Fourth Proportional to 146,142.82, 219,220.60 and 46,310.38

Step by Step Solution

1. Step 1: Write the proportion equation
   146,142.82 : 219,220.60 = 46,310.38 : x
2. Step 2: Convert to fraction form
   146,142.82/219,220.60 = 46,310.38/x
3. Step 3: Cross multiply
   146,142.82x = 219,220.60 × 46,310.38
4. Step 4: Simplify right side
   146,142.82x = 10,152,189,289.83
5. Step 5: Solve for x
   x = 10,152,189,289.83/146,142.82
6. Step 6: Final answer
   x = 69,467.59