Finding the Fourth Proportional to 2,408.88, 3,613.56 and 1,110.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.88 : 3,613.56 = 1,110.72 : x
2. Step 2: Convert to fraction form
   2,408.88/3,613.56 = 1,110.72/x
3. Step 3: Cross multiply
   2,408.88x = 3,613.56 × 1,110.72
4. Step 4: Simplify right side
   2,408.88x = 4,013,653.36
5. Step 5: Solve for x
   x = 4,013,653.36/2,408.88
6. Step 6: Final answer
   x = 1,666.19