Finding the Fourth Proportional to 1,040.14, 1,435.42 and 592.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.14 : 1,435.42 = 592.09 : x
2. Step 2: Convert to fraction form
   1,040.14/1,435.42 = 592.09/x
3. Step 3: Cross multiply
   1,040.14x = 1,435.42 × 592.09
4. Step 4: Simplify right side
   1,040.14x = 849,897.83
5. Step 5: Solve for x
   x = 849,897.83/1,040.14
6. Step 6: Final answer
   x = 817.10