Finding the Fourth Proportional to 2,659.14, 3,976.04 and 2,426.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,659.14 : 3,976.04 = 2,426.77 : x
2. Step 2: Convert to fraction form
   2,659.14/3,976.04 = 2,426.77/x
3. Step 3: Cross multiply
   2,659.14x = 3,976.04 × 2,426.77
4. Step 4: Simplify right side
   2,659.14x = 9,648,914.71
5. Step 5: Solve for x
   x = 9,648,914.71/2,659.14
6. Step 6: Final answer
   x = 3,628.59