Finding the Fourth Proportional to 1,759.83, 2,636.79 and 1,064.39

Step by Step Solution

1. Step 1: Write the proportion equation
   1,759.83 : 2,636.79 = 1,064.39 : x
2. Step 2: Convert to fraction form
   1,759.83/2,636.79 = 1,064.39/x
3. Step 3: Cross multiply
   1,759.83x = 2,636.79 × 1,064.39
4. Step 4: Simplify right side
   1,759.83x = 2,806,559.72
5. Step 5: Solve for x
   x = 2,806,559.72/1,759.83
6. Step 6: Final answer
   x = 1,594.79