Finding the Fourth Proportional to 1,119.61, 1,675.82 and 598.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119.61 : 1,675.82 = 598.31 : x
2. Step 2: Convert to fraction form
   1,119.61/1,675.82 = 598.31/x
3. Step 3: Cross multiply
   1,119.61x = 1,675.82 × 598.31
4. Step 4: Simplify right side
   1,119.61x = 1,002,659.27
5. Step 5: Solve for x
   x = 1,002,659.27/1,119.61
6. Step 6: Final answer
   x = 895.54