Finding the Fourth Proportional to 146,142.48, 219,196.56 and 40,969.92

Step by Step Solution

1. Step 1: Write the proportion equation
   146,142.48 : 219,196.56 = 40,969.92 : x
2. Step 2: Convert to fraction form
   146,142.48/219,196.56 = 40,969.92/x
3. Step 3: Cross multiply
   146,142.48x = 219,196.56 × 40,969.92
4. Step 4: Simplify right side
   146,142.48x = 8,980,465,527.48
5. Step 5: Solve for x
   x = 8,980,465,527.48/146,142.48
6. Step 6: Final answer
   x = 61,450.07