Finding the Fourth Proportional to 2,081,048.25, 3,121,573.59 and 585,140.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,048.25 : 3,121,573.59 = 585,140.25 : x
2. Step 2: Convert to fraction form
   2,081,048.25/3,121,573.59 = 585,140.25/x
3. Step 3: Cross multiply
   2,081,048.25x = 3,121,573.59 × 585,140.25
4. Step 4: Simplify right side
   2,081,048.25x = 1,826,558,350,846.00
5. Step 5: Solve for x
   x = 1,826,558,350,846.00/2,081,048.25
6. Step 6: Final answer
   x = 877,710.72