Finding the Fourth Proportional to 2,485.92, 3,725.82 and 1,314.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.92 : 3,725.82 = 1,314.12 : x
2. Step 2: Convert to fraction form
   2,485.92/3,725.82 = 1,314.12/x
3. Step 3: Cross multiply
   2,485.92x = 3,725.82 × 1,314.12
4. Step 4: Simplify right side
   2,485.92x = 4,896,174.58
5. Step 5: Solve for x
   x = 4,896,174.58/2,485.92
6. Step 6: Final answer
   x = 1,969.56