Finding the Fourth Proportional to 3,472.25, 4,792.05 and 2,146.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,472.25 : 4,792.05 = 2,146.10 : x
2. Step 2: Convert to fraction form
   3,472.25/4,792.05 = 2,146.10/x
3. Step 3: Cross multiply
   3,472.25x = 4,792.05 × 2,146.10
4. Step 4: Simplify right side
   3,472.25x = 10,284,194.54
5. Step 5: Solve for x
   x = 10,284,194.54/3,472.25
6. Step 6: Final answer
   x = 2,961.83