Finding the Fourth Proportional to 4,066,727.50, 5,612,141.20 and 2,231,152.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066,727.50 : 5,612,141.20 = 2,231,152.42 : x
2. Step 2: Convert to fraction form
   4,066,727.50/5,612,141.20 = 2,231,152.42/x
3. Step 3: Cross multiply
   4,066,727.50x = 5,612,141.20 × 2,231,152.42
4. Step 4: Simplify right side
   4,066,727.50x = 12,521,542,419,761.70
5. Step 5: Solve for x
   x = 12,521,542,419,761.70/4,066,727.50
6. Step 6: Final answer
   x = 3,079,021.75