Finding the Fourth Proportional to 2,745.50, 4,116.89 and 1,357.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,745.50 : 4,116.89 = 1,357.22 : x
2. Step 2: Convert to fraction form
   2,745.50/4,116.89 = 1,357.22/x
3. Step 3: Cross multiply
   2,745.50x = 4,116.89 × 1,357.22
4. Step 4: Simplify right side
   2,745.50x = 5,587,539.13
5. Step 5: Solve for x
   x = 5,587,539.13/2,745.50
6. Step 6: Final answer
   x = 2,035.17