Finding the Fourth Proportional to 2,402.60, 3,603.69 and 1,104.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,402.60 : 3,603.69 = 1,104.08 : x
2. Step 2: Convert to fraction form
   2,402.60/3,603.69 = 1,104.08/x
3. Step 3: Cross multiply
   2,402.60x = 3,603.69 × 1,104.08
4. Step 4: Simplify right side
   2,402.60x = 3,978,744.04
5. Step 5: Solve for x
   x = 3,978,744.04/2,402.60
6. Step 6: Final answer
   x = 1,656.02