Finding the Fourth Proportional to 1,039.83, 1,434.96 and 597.87

Step by Step Solution

1. Step 1: Write the proportion equation
   1,039.83 : 1,434.96 = 597.87 : x
2. Step 2: Convert to fraction form
   1,039.83/1,434.96 = 597.87/x
3. Step 3: Cross multiply
   1,039.83x = 1,434.96 × 597.87
4. Step 4: Simplify right side
   1,039.83x = 857,919.54
5. Step 5: Solve for x
   x = 857,919.54/1,039.83
6. Step 6: Final answer
   x = 825.06