Finding the Fourth Proportional to 1,597.24, 2,204.54 and 1,008.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.24 : 2,204.54 = 1,008.55 : x
2. Step 2: Convert to fraction form
   1,597.24/2,204.54 = 1,008.55/x
3. Step 3: Cross multiply
   1,597.24x = 2,204.54 × 1,008.55
4. Step 4: Simplify right side
   1,597.24x = 2,223,388.82
5. Step 5: Solve for x
   x = 2,223,388.82/1,597.24
6. Step 6: Final answer
   x = 1,392.02