Finding the Fourth Proportional to 1,597.37, 2,395.52 and 672.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.37 : 2,395.52 = 672.75 : x
2. Step 2: Convert to fraction form
   1,597.37/2,395.52 = 672.75/x
3. Step 3: Cross multiply
   1,597.37x = 2,395.52 × 672.75
4. Step 4: Simplify right side
   1,597.37x = 1,611,582.72
5. Step 5: Solve for x
   x = 1,611,582.72/1,597.37
6. Step 6: Final answer
   x = 1,008.90