Finding the Fourth Proportional to 1,942.73, 2,681.24 and 1,103.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.73 : 2,681.24 = 1,103.25 : x
2. Step 2: Convert to fraction form
   1,942.73/2,681.24 = 1,103.25/x
3. Step 3: Cross multiply
   1,942.73x = 2,681.24 × 1,103.25
4. Step 4: Simplify right side
   1,942.73x = 2,958,072.51
5. Step 5: Solve for x
   x = 2,958,072.51/1,942.73
6. Step 6: Final answer
   x = 1,522.64