Finding the Fourth Proportional to 2,485.94, 3,725.54 and 946.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.94 : 3,725.54 = 946.10 : x
2. Step 2: Convert to fraction form
   2,485.94/3,725.54 = 946.10/x
3. Step 3: Cross multiply
   2,485.94x = 3,725.54 × 946.10
4. Step 4: Simplify right side
   2,485.94x = 3,524,717.13
5. Step 5: Solve for x
   x = 3,524,717.13/2,485.94
6. Step 6: Final answer
   x = 1,417.86