Finding the Fourth Proportional to 2,014,578.90, 3,019,535.55 and 815,714.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014,578.90 : 3,019,535.55 = 815,714.10 : x
2. Step 2: Convert to fraction form
   2,014,578.90/3,019,535.55 = 815,714.10/x
3. Step 3: Cross multiply
   2,014,578.90x = 3,019,535.55 × 815,714.10
4. Step 4: Simplify right side
   2,014,578.90x = 2,463,077,723,586.26
5. Step 5: Solve for x
   x = 2,463,077,723,586.26/2,014,578.90
6. Step 6: Final answer
   x = 1,222,626.59