Finding the Fourth Proportional to 1,058.24, 1,460.52 and 616.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,058.24 : 1,460.52 = 616.38 : x
2. Step 2: Convert to fraction form
   1,058.24/1,460.52 = 616.38/x
3. Step 3: Cross multiply
   1,058.24x = 1,460.52 × 616.38
4. Step 4: Simplify right side
   1,058.24x = 900,237.43
5. Step 5: Solve for x
   x = 900,237.43/1,058.24
6. Step 6: Final answer
   x = 850.70