Finding the Fourth Proportional to 1,404,066.83, 2,104,408.35 and 644,860.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,404,066.83 : 2,104,408.35 = 644,860.71 : x
2. Step 2: Convert to fraction form
   1,404,066.83/2,104,408.35 = 644,860.71/x
3. Step 3: Cross multiply
   1,404,066.83x = 2,104,408.35 × 644,860.71
4. Step 4: Simplify right side
   1,404,066.83x = 1,357,050,262,710.93
5. Step 5: Solve for x
   x = 1,357,050,262,710.93/1,404,066.83
6. Step 6: Final answer
   x = 966,514.01