Finding the Fourth Proportional to 1,146.30, 1,583.73 and 1,058.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,146.30 : 1,583.73 = 1,058.82 : x
2. Step 2: Convert to fraction form
   1,146.30/1,583.73 = 1,058.82/x
3. Step 3: Cross multiply
   1,146.30x = 1,583.73 × 1,058.82
4. Step 4: Simplify right side
   1,146.30x = 1,676,885.00
5. Step 5: Solve for x
   x = 1,676,885.00/1,146.30
6. Step 6: Final answer
   x = 1,462.87