Finding the Fourth Proportional to 1,942.48, 2,681.59 and 1,235.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,942.48 : 2,681.59 = 1,235.03 : x
2. Step 2: Convert to fraction form
   1,942.48/2,681.59 = 1,235.03/x
3. Step 3: Cross multiply
   1,942.48x = 2,681.59 × 1,235.03
4. Step 4: Simplify right side
   1,942.48x = 3,311,844.10
5. Step 5: Solve for x
   x = 3,311,844.10/1,942.48
6. Step 6: Final answer
   x = 1,704.96