Finding the Fourth Proportional to 1,058.31, 1,460.48 and 592.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058.31 : 1,460.48 = 592.59 : x
2. Step 2: Convert to fraction form
   1,058.31/1,460.48 = 592.59/x
3. Step 3: Cross multiply
   1,058.31x = 1,460.48 × 592.59
4. Step 4: Simplify right side
   1,058.31x = 865,462.88
5. Step 5: Solve for x
   x = 865,462.88/1,058.31
6. Step 6: Final answer
   x = 817.78