Finding the Fourth Proportional to 1,012.33, 1,396.54 and 592.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,012.33 : 1,396.54 = 592.69 : x
2. Step 2: Convert to fraction form
   1,012.33/1,396.54 = 592.69/x
3. Step 3: Cross multiply
   1,012.33x = 1,396.54 × 592.69
4. Step 4: Simplify right side
   1,012.33x = 827,712.33
5. Step 5: Solve for x
   x = 827,712.33/1,012.33
6. Step 6: Final answer
   x = 817.63