Finding the Fourth Proportional to 1,040.43, 1,435.81 and 592.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.43 : 1,435.81 = 592.37 : x
2. Step 2: Convert to fraction form
   1,040.43/1,435.81 = 592.37/x
3. Step 3: Cross multiply
   1,040.43x = 1,435.81 × 592.37
4. Step 4: Simplify right side
   1,040.43x = 850,530.77
5. Step 5: Solve for x
   x = 850,530.77/1,040.43
6. Step 6: Final answer
   x = 817.48