Finding the Fourth Proportional to 2,323.06, 3,469.22 and 2,196.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.06 : 3,469.22 = 2,196.70 : x
2. Step 2: Convert to fraction form
   2,323.06/3,469.22 = 2,196.70/x
3. Step 3: Cross multiply
   2,323.06x = 3,469.22 × 2,196.70
4. Step 4: Simplify right side
   2,323.06x = 7,620,835.57
5. Step 5: Solve for x
   x = 7,620,835.57/2,323.06
6. Step 6: Final answer
   x = 3,280.52