Finding the Fourth Proportional to 2,074.68, 2,856.51 and 1,759.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,074.68 : 2,856.51 = 1,759.28 : x
2. Step 2: Convert to fraction form
   2,074.68/2,856.51 = 1,759.28/x
3. Step 3: Cross multiply
   2,074.68x = 2,856.51 × 1,759.28
4. Step 4: Simplify right side
   2,074.68x = 5,025,386.63
5. Step 5: Solve for x
   x = 5,025,386.63/2,074.68
6. Step 6: Final answer
   x = 2,422.25