Finding the Fourth Proportional to 2,066,519.81, 3,099,789.62 and 627,215.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066,519.81 : 3,099,789.62 = 627,215.72 : x
2. Step 2: Convert to fraction form
   2,066,519.81/3,099,789.62 = 627,215.72/x
3. Step 3: Cross multiply
   2,066,519.81x = 3,099,789.62 × 627,215.72
4. Step 4: Simplify right side
   2,066,519.81x = 1,944,236,778,356.83
5. Step 5: Solve for x
   x = 1,944,236,778,356.83/2,066,519.81
6. Step 6: Final answer
   x = 940,826.59