Finding the Fourth Proportional to 3,610.03, 5,414.59 and 1,145.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610.03 : 5,414.59 = 1,145.10 : x
2. Step 2: Convert to fraction form
   3,610.03/5,414.59 = 1,145.10/x
3. Step 3: Cross multiply
   3,610.03x = 5,414.59 × 1,145.10
4. Step 4: Simplify right side
   3,610.03x = 6,200,247.01
5. Step 5: Solve for x
   x = 6,200,247.01/3,610.03
6. Step 6: Final answer
   x = 1,717.51