Finding the Fourth Proportional to 2,450.76, 3,659.16 and 2,205.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.76 : 3,659.16 = 2,205.06 : x
2. Step 2: Convert to fraction form
   2,450.76/3,659.16 = 2,205.06/x
3. Step 3: Cross multiply
   2,450.76x = 3,659.16 × 2,205.06
4. Step 4: Simplify right side
   2,450.76x = 8,068,667.35
5. Step 5: Solve for x
   x = 8,068,667.35/2,450.76
6. Step 6: Final answer
   x = 3,292.31