Finding the Fourth Proportional to 5,791,456.37, 7,992,103.49 and 3,213,081.79

Step by Step Solution

1. Step 1: Write the proportion equation
   5,791,456.37 : 7,992,103.49 = 3,213,081.79 : x
2. Step 2: Convert to fraction form
   5,791,456.37/7,992,103.49 = 3,213,081.79/x
3. Step 3: Cross multiply
   5,791,456.37x = 7,992,103.49 × 3,213,081.79
4. Step 4: Simplify right side
   5,791,456.37x = 25,679,282,187,514.45
5. Step 5: Solve for x
   x = 25,679,282,187,514.45/5,791,456.37
6. Step 6: Final answer
   x = 4,433,993.89