Finding the Fourth Proportional to 1,015.34, 1,401.07 and 595.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,015.34 : 1,401.07 = 595.71 : x
2. Step 2: Convert to fraction form
   1,015.34/1,401.07 = 595.71/x
3. Step 3: Cross multiply
   1,015.34x = 1,401.07 × 595.71
4. Step 4: Simplify right side
   1,015.34x = 834,631.41
5. Step 5: Solve for x
   x = 834,631.41/1,015.34
6. Step 6: Final answer
   x = 822.02