Finding the Fourth Proportional to 2,606.49, 3,906.50 and 1,146.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.49 : 3,906.50 = 1,146.33 : x
2. Step 2: Convert to fraction form
   2,606.49/3,906.50 = 1,146.33/x
3. Step 3: Cross multiply
   2,606.49x = 3,906.50 × 1,146.33
4. Step 4: Simplify right side
   2,606.49x = 4,478,132.41
5. Step 5: Solve for x
   x = 4,478,132.41/2,606.49
6. Step 6: Final answer
   x = 1,718.07