Finding the Fourth Proportional to 2,407.50, 3,608.52 and 1,106.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,407.50 : 3,608.52 = 1,106.28 : x
2. Step 2: Convert to fraction form
   2,407.50/3,608.52 = 1,106.28/x
3. Step 3: Cross multiply
   2,407.50x = 3,608.52 × 1,106.28
4. Step 4: Simplify right side
   2,407.50x = 3,992,033.51
5. Step 5: Solve for x
   x = 3,992,033.51/2,407.50
6. Step 6: Final answer
   x = 1,658.17