Finding the Fourth Proportional to 2,835.59, 3,912.84 and 2,626.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,835.59 : 3,912.84 = 2,626.61 : x
2. Step 2: Convert to fraction form
   2,835.59/3,912.84 = 2,626.61/x
3. Step 3: Cross multiply
   2,835.59x = 3,912.84 × 2,626.61
4. Step 4: Simplify right side
   2,835.59x = 10,277,485.11
5. Step 5: Solve for x
   x = 10,277,485.11/2,835.59
6. Step 6: Final answer
   x = 3,624.47