Finding the Fourth Proportional to 1,782.00, 2,659.96 and 1,571.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,782.00 : 2,659.96 = 1,571.59 : x
2. Step 2: Convert to fraction form
   1,782.00/2,659.96 = 1,571.59/x
3. Step 3: Cross multiply
   1,782.00x = 2,659.96 × 1,571.59
4. Step 4: Simplify right side
   1,782.00x = 4,180,348.02
5. Step 5: Solve for x
   x = 4,180,348.02/1,782.00
6. Step 6: Final answer
   x = 2,345.87