Finding the Fourth Proportional to 3,598.59, 5,398.25 and 1,133.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,598.59 : 5,398.25 = 1,133.31 : x
2. Step 2: Convert to fraction form
   3,598.59/5,398.25 = 1,133.31/x
3. Step 3: Cross multiply
   3,598.59x = 5,398.25 × 1,133.31
4. Step 4: Simplify right side
   3,598.59x = 6,117,885.04
5. Step 5: Solve for x
   x = 6,117,885.04/3,598.59
6. Step 6: Final answer
   x = 1,700.08