Finding the Fourth Proportional to 2,441,131.67, 3,661,849.74 and 644,016.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,441,131.67 : 3,661,849.74 = 644,016.87 : x
2. Step 2: Convert to fraction form
   2,441,131.67/3,661,849.74 = 644,016.87/x
3. Step 3: Cross multiply
   2,441,131.67x = 3,661,849.74 × 644,016.87
4. Step 4: Simplify right side
   2,441,131.67x = 2,358,293,019,165.54
5. Step 5: Solve for x
   x = 2,358,293,019,165.54/2,441,131.67
6. Step 6: Final answer
   x = 966,065.47