Finding the Fourth Proportional to 2,789,387.15, 4,182,454.99 and 1,081,535.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,387.15 : 4,182,454.99 = 1,081,535.25 : x
2. Step 2: Convert to fraction form
   2,789,387.15/4,182,454.99 = 1,081,535.25/x
3. Step 3: Cross multiply
   2,789,387.15x = 4,182,454.99 × 1,081,535.25
4. Step 4: Simplify right side
   2,789,387.15x = 4,523,472,500,519.56
5. Step 5: Solve for x
   x = 4,523,472,500,519.56/2,789,387.15
6. Step 6: Final answer
   x = 1,621,672.53