Finding the Fourth Proportional to 2,401.39, 3,602.22 and 1,103.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401.39 : 3,602.22 = 1,103.77 : x
2. Step 2: Convert to fraction form
   2,401.39/3,602.22 = 1,103.77/x
3. Step 3: Cross multiply
   2,401.39x = 3,602.22 × 1,103.77
4. Step 4: Simplify right side
   2,401.39x = 3,976,022.37
5. Step 5: Solve for x
   x = 3,976,022.37/2,401.39
6. Step 6: Final answer
   x = 1,655.72