Finding the Fourth Proportional to 3,084,879.43, 4,257,103.98 and 1,777,651.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,084,879.43 : 4,257,103.98 = 1,777,651.21 : x
2. Step 2: Convert to fraction form
   3,084,879.43/4,257,103.98 = 1,777,651.21/x
3. Step 3: Cross multiply
   3,084,879.43x = 4,257,103.98 × 1,777,651.21
4. Step 4: Simplify right side
   3,084,879.43x = 7,567,646,041,142.82
5. Step 5: Solve for x
   x = 7,567,646,041,142.82/3,084,879.43
6. Step 6: Final answer
   x = 2,453,141.59