Finding the Fourth Proportional to 441,373.50, 662,061.87 and 108,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   441,373.50 : 662,061.87 = 108,949.50 : x
2. Step 2: Convert to fraction form
   441,373.50/662,061.87 = 108,949.50/x
3. Step 3: Cross multiply
   441,373.50x = 662,061.87 × 108,949.50
4. Step 4: Simplify right side
   441,373.50x = 72,131,309,705.57
5. Step 5: Solve for x
   x = 72,131,309,705.57/441,373.50
6. Step 6: Final answer
   x = 163,424.65