Finding the Fourth Proportional to 2,446.72, 3,671.04 and 1,930.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,446.72 : 3,671.04 = 1,930.24 : x
2. Step 2: Convert to fraction form
   2,446.72/3,671.04 = 1,930.24/x
3. Step 3: Cross multiply
   2,446.72x = 3,671.04 × 1,930.24
4. Step 4: Simplify right side
   2,446.72x = 7,085,988.25
5. Step 5: Solve for x
   x = 7,085,988.25/2,446.72
6. Step 6: Final answer
   x = 2,896.12