Finding the Fourth Proportional to 3,976,850.91, 5,488,057.82 and 2,257,971.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,976,850.91 : 5,488,057.82 = 2,257,971.42 : x
2. Step 2: Convert to fraction form
   3,976,850.91/5,488,057.82 = 2,257,971.42/x
3. Step 3: Cross multiply
   3,976,850.91x = 5,488,057.82 × 2,257,971.42
4. Step 4: Simplify right side
   3,976,850.91x = 12,391,877,708,867.50
5. Step 5: Solve for x
   x = 12,391,877,708,867.50/3,976,850.91
6. Step 6: Final answer
   x = 3,116,002.59