Finding the Fourth Proportional to 2,057,424.66, 2,839,147.38 and 1,139,591.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,424.66 : 2,839,147.38 = 1,139,591.88 : x
2. Step 2: Convert to fraction form
   2,057,424.66/2,839,147.38 = 1,139,591.88/x
3. Step 3: Cross multiply
   2,057,424.66x = 2,839,147.38 × 1,139,591.88
4. Step 4: Simplify right side
   2,057,424.66x = 3,235,469,300,371.27
5. Step 5: Solve for x
   x = 3,235,469,300,371.27/2,057,424.66
6. Step 6: Final answer
   x = 1,572,582.15