Finding the Fourth Proportional to 2,383.45, 3,557.62 and 2,212.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,383.45 : 3,557.62 = 2,212.27 : x
2. Step 2: Convert to fraction form
   2,383.45/3,557.62 = 2,212.27/x
3. Step 3: Cross multiply
   2,383.45x = 3,557.62 × 2,212.27
4. Step 4: Simplify right side
   2,383.45x = 7,870,416.00
5. Step 5: Solve for x
   x = 7,870,416.00/2,383.45
6. Step 6: Final answer
   x = 3,302.11