Finding the Fourth Proportional to 4,066,728.50, 5,612,142.58 and 2,231,153.42

Step by Step Solution

1. Step 1: Write the proportion equation
   4,066,728.50 : 5,612,142.58 = 2,231,153.42 : x
2. Step 2: Convert to fraction form
   4,066,728.50/5,612,142.58 = 2,231,153.42/x
3. Step 3: Cross multiply
   4,066,728.50x = 5,612,142.58 × 2,231,153.42
4. Step 4: Simplify right side
   4,066,728.50x = 12,521,551,110,894.62
5. Step 5: Solve for x
   x = 12,521,551,110,894.62/4,066,728.50
6. Step 6: Final answer
   x = 3,079,023.13