Finding the Fourth Proportional to 2,617.33, 3,925.98 and 2,485.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,617.33 : 3,925.98 = 2,485.94 : x
2. Step 2: Convert to fraction form
   2,617.33/3,925.98 = 2,485.94/x
3. Step 3: Cross multiply
   2,617.33x = 3,925.98 × 2,485.94
4. Step 4: Simplify right side
   2,617.33x = 9,759,731.09
5. Step 5: Solve for x
   x = 9,759,731.09/2,617.33
6. Step 6: Final answer
   x = 3,728.89