Finding the Fourth Proportional to 2,410.63, 3,613.17 and 1,109.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.63 : 3,613.17 = 1,109.35 : x
2. Step 2: Convert to fraction form
   2,410.63/3,613.17 = 1,109.35/x
3. Step 3: Cross multiply
   2,410.63x = 3,613.17 × 1,109.35
4. Step 4: Simplify right side
   2,410.63x = 4,008,270.14
5. Step 5: Solve for x
   x = 4,008,270.14/2,410.63
6. Step 6: Final answer
   x = 1,662.75