Finding the Fourth Proportional to 40,510, 60,761.94 and 14,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,510 : 60,761.94 = 14,216.50 : x
2. Step 2: Convert to fraction form
   40,510/60,761.94 = 14,216.50/x
3. Step 3: Cross multiply
   40,510x = 60,761.94 × 14,216.50
4. Step 4: Simplify right side
   40,510x = 863,822,120.01
5. Step 5: Solve for x
   x = 863,822,120.01/40,510
6. Step 6: Final answer
   x = 21,323.68