Finding the Fourth Proportional to 5,644,571.28, 7,789,563.72 and 3,066,272.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,644,571.28 : 7,789,563.72 = 3,066,272.88 : x
2. Step 2: Convert to fraction form
   5,644,571.28/7,789,563.72 = 3,066,272.88/x
3. Step 3: Cross multiply
   5,644,571.28x = 7,789,563.72 × 3,066,272.88
4. Step 4: Simplify right side
   5,644,571.28x = 23,884,927,981,667.91
5. Step 5: Solve for x
   x = 23,884,927,981,667.91/5,644,571.28
6. Step 6: Final answer
   x = 4,231,486.64