Finding the Fourth Proportional to 2,659.89, 3,969.92 and 2,484.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.89 : 3,969.92 = 2,484.93 : x
2. Step 2: Convert to fraction form
   2,659.89/3,969.92 = 2,484.93/x
3. Step 3: Cross multiply
   2,659.89x = 3,969.92 × 2,484.93
4. Step 4: Simplify right side
   2,659.89x = 9,864,960.88
5. Step 5: Solve for x
   x = 9,864,960.88/2,659.89
6. Step 6: Final answer
   x = 3,708.79