Finding the Fourth Proportional to 1,058.52, 1,585.73 and 594.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058.52 : 1,585.73 = 594.89 : x
2. Step 2: Convert to fraction form
   1,058.52/1,585.73 = 594.89/x
3. Step 3: Cross multiply
   1,058.52x = 1,585.73 × 594.89
4. Step 4: Simplify right side
   1,058.52x = 943,334.42
5. Step 5: Solve for x
   x = 943,334.42/1,058.52
6. Step 6: Final answer
   x = 891.18