Finding the Fourth Proportional to 5,745,057.91, 7,928,132.42 and 3,131,514.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,745,057.91 : 7,928,132.42 = 3,131,514.47 : x
2. Step 2: Convert to fraction form
   5,745,057.91/7,928,132.42 = 3,131,514.47/x
3. Step 3: Cross multiply
   5,745,057.91x = 7,928,132.42 × 3,131,514.47
4. Step 4: Simplify right side
   5,745,057.91x = 24,827,061,345,836.67
5. Step 5: Solve for x
   x = 24,827,061,345,836.67/5,745,057.91
6. Step 6: Final answer
   x = 4,321,464.07