Finding the Fourth Proportional to 2,081,046.25, 3,121,570.59 and 585,138.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,046.25 : 3,121,570.59 = 585,138.25 : x
2. Step 2: Convert to fraction form
   2,081,046.25/3,121,570.59 = 585,138.25/x
3. Step 3: Cross multiply
   2,081,046.25x = 3,121,570.59 × 585,138.25
4. Step 4: Simplify right side
   2,081,046.25x = 1,826,550,352,284.07
5. Step 5: Solve for x
   x = 1,826,550,352,284.07/2,081,046.25
6. Step 6: Final answer
   x = 877,707.72