Finding the Fourth Proportional to 2,063,621.31, 3,081,535.51 and 1,685,292.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,063,621.31 : 3,081,535.51 = 1,685,292.56 : x
2. Step 2: Convert to fraction form
   2,063,621.31/3,081,535.51 = 1,685,292.56/x
3. Step 3: Cross multiply
   2,063,621.31x = 3,081,535.51 × 1,685,292.56
4. Step 4: Simplify right side
   2,063,621.31x = 5,193,288,858,733.69
5. Step 5: Solve for x
   x = 5,193,288,858,733.69/2,063,621.31
6. Step 6: Final answer
   x = 2,516,590.05