Finding the Fourth Proportional to 1,714,047.17, 2,568,856.37 and 815,764.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,714,047.17 : 2,568,856.37 = 815,764.25 : x
2. Step 2: Convert to fraction form
   1,714,047.17/2,568,856.37 = 815,764.25/x
3. Step 3: Cross multiply
   1,714,047.17x = 2,568,856.37 × 815,764.25
4. Step 4: Simplify right side
   1,714,047.17x = 2,095,581,173,107.67
5. Step 5: Solve for x
   x = 2,095,581,173,107.67/1,714,047.17
6. Step 6: Final answer
   x = 1,222,592.48