Finding the Fourth Proportional to 1,797.51, 2,479.59 and 1,208.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797.51 : 2,479.59 = 1,208.46 : x
2. Step 2: Convert to fraction form
   1,797.51/2,479.59 = 1,208.46/x
3. Step 3: Cross multiply
   1,797.51x = 2,479.59 × 1,208.46
4. Step 4: Simplify right side
   1,797.51x = 2,996,485.33
5. Step 5: Solve for x
   x = 2,996,485.33/1,797.51
6. Step 6: Final answer
   x = 1,667.02