Finding the Fourth Proportional to 1,597.57, 2,398.58 and 1,268.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.57 : 2,398.58 = 1,268.71 : x
2. Step 2: Convert to fraction form
   1,597.57/2,398.58 = 1,268.71/x
3. Step 3: Cross multiply
   1,597.57x = 2,398.58 × 1,268.71
4. Step 4: Simplify right side
   1,597.57x = 3,043,084.10
5. Step 5: Solve for x
   x = 3,043,084.10/1,597.57
6. Step 6: Final answer
   x = 1,904.83