Finding the Fourth Proportional to 2,603.56, 3,906.46 and 1,450.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603.56 : 3,906.46 = 1,450.12 : x
2. Step 2: Convert to fraction form
   2,603.56/3,906.46 = 1,450.12/x
3. Step 3: Cross multiply
   2,603.56x = 3,906.46 × 1,450.12
4. Step 4: Simplify right side
   2,603.56x = 5,664,835.78
5. Step 5: Solve for x
   x = 5,664,835.78/2,603.56
6. Step 6: Final answer
   x = 2,175.80