Finding the Fourth Proportional to 1,597.02, 2,383.32 and 1,398.48

Step by Step Solution

1. Step 1: Write the proportion equation
   1,597.02 : 2,383.32 = 1,398.48 : x
2. Step 2: Convert to fraction form
   1,597.02/2,383.32 = 1,398.48/x
3. Step 3: Cross multiply
   1,597.02x = 2,383.32 × 1,398.48
4. Step 4: Simplify right side
   1,597.02x = 3,333,025.35
5. Step 5: Solve for x
   x = 3,333,025.35/1,597.02
6. Step 6: Final answer
   x = 2,087.03