Finding the Fourth Proportional to 1,962.09, 2,707.73 and 1,122.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.09 : 2,707.73 = 1,122.83 : x
2. Step 2: Convert to fraction form
   1,962.09/2,707.73 = 1,122.83/x
3. Step 3: Cross multiply
   1,962.09x = 2,707.73 × 1,122.83
4. Step 4: Simplify right side
   1,962.09x = 3,040,315.69
5. Step 5: Solve for x
   x = 3,040,315.69/1,962.09
6. Step 6: Final answer
   x = 1,549.53