Finding the Fourth Proportional to 2,175,705.38, 3,264,974.01 and 827,879.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,175,705.38 : 3,264,974.01 = 827,879.15 : x
2. Step 2: Convert to fraction form
   2,175,705.38/3,264,974.01 = 827,879.15/x
3. Step 3: Cross multiply
   2,175,705.38x = 3,264,974.01 × 827,879.15
4. Step 4: Simplify right side
   2,175,705.38x = 2,703,003,891,846.02
5. Step 5: Solve for x
   x = 2,703,003,891,846.02/2,175,705.38
6. Step 6: Final answer
   x = 1,242,357.50