Finding the Fourth Proportional to 1,723.42, 2,584.52 and 798.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.42 : 2,584.52 = 798.81 : x
2. Step 2: Convert to fraction form
   1,723.42/2,584.52 = 798.81/x
3. Step 3: Cross multiply
   1,723.42x = 2,584.52 × 798.81
4. Step 4: Simplify right side
   1,723.42x = 2,064,529.73
5. Step 5: Solve for x
   x = 2,064,529.73/1,723.42
6. Step 6: Final answer
   x = 1,197.93