Finding the Fourth Proportional to 1,986.25, 2,741.38 and 1,146.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,986.25 : 2,741.38 = 1,146.83 : x
2. Step 2: Convert to fraction form
   1,986.25/2,741.38 = 1,146.83/x
3. Step 3: Cross multiply
   1,986.25x = 2,741.38 × 1,146.83
4. Step 4: Simplify right side
   1,986.25x = 3,143,896.83
5. Step 5: Solve for x
   x = 3,143,896.83/1,986.25
6. Step 6: Final answer
   x = 1,582.83