Finding the Fourth Proportional to 1,837,716.42, 2,756,705.94 and 489,872.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837,716.42 : 2,756,705.94 = 489,872.10 : x
2. Step 2: Convert to fraction form
   1,837,716.42/2,756,705.94 = 489,872.10/x
3. Step 3: Cross multiply
   1,837,716.42x = 2,756,705.94 × 489,872.10
4. Step 4: Simplify right side
   1,837,716.42x = 1,350,433,327,910.27
5. Step 5: Solve for x
   x = 1,350,433,327,910.27/1,837,716.42
6. Step 6: Final answer
   x = 734,843.15