Finding the Fourth Proportional to 2,155.34, 2,974.39 and 1,446.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,155.34 : 2,974.39 = 1,446.08 : x
2. Step 2: Convert to fraction form
   2,155.34/2,974.39 = 1,446.08/x
3. Step 3: Cross multiply
   2,155.34x = 2,974.39 × 1,446.08
4. Step 4: Simplify right side
   2,155.34x = 4,301,187.40
5. Step 5: Solve for x
   x = 4,301,187.40/2,155.34
6. Step 6: Final answer
   x = 1,995.59