Finding the Fourth Proportional to 2,642.02, 3,962.82 and 1,103.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,642.02 : 3,962.82 = 1,103.02 : x
2. Step 2: Convert to fraction form
   2,642.02/3,962.82 = 1,103.02/x
3. Step 3: Cross multiply
   2,642.02x = 3,962.82 × 1,103.02
4. Step 4: Simplify right side
   2,642.02x = 4,371,069.72
5. Step 5: Solve for x
   x = 4,371,069.72/2,642.02
6. Step 6: Final answer
   x = 1,654.44