Finding the Fourth Proportional to 1,982.72, 2,973.06 and 1,162.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,982.72 : 2,973.06 = 1,162.60 : x
2. Step 2: Convert to fraction form
   1,982.72/2,973.06 = 1,162.60/x
3. Step 3: Cross multiply
   1,982.72x = 2,973.06 × 1,162.60
4. Step 4: Simplify right side
   1,982.72x = 3,456,464.69
5. Step 5: Solve for x
   x = 3,456,464.69/1,982.72
6. Step 6: Final answer
   x = 1,743.29