Finding the Fourth Proportional to 2,723,921, 4,085,870.48 and 830,656.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,723,921 : 4,085,870.48 = 830,656.96 : x
2. Step 2: Convert to fraction form
   2,723,921/4,085,870.48 = 830,656.96/x
3. Step 3: Cross multiply
   2,723,921x = 4,085,870.48 × 830,656.96
4. Step 4: Simplify right side
   2,723,921x = 3,393,956,751,870.54
5. Step 5: Solve for x
   x = 3,393,956,751,870.54/2,723,921
6. Step 6: Final answer
   x = 1,245,982.08