Finding the Fourth Proportional to 3,614,128.80, 4,987,451.21 and 2,065,372.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,614,128.80 : 4,987,451.21 = 2,065,372.74 : x
2. Step 2: Convert to fraction form
   3,614,128.80/4,987,451.21 = 2,065,372.74/x
3. Step 3: Cross multiply
   3,614,128.80x = 4,987,451.21 × 2,065,372.74
4. Step 4: Simplify right side
   3,614,128.80x = 10,300,945,748,418.52
5. Step 5: Solve for x
   x = 10,300,945,748,418.52/3,614,128.80
6. Step 6: Final answer
   x = 2,850,187.79