Finding the Fourth Proportional to 3,768.27, 5,200.05 and 2,196.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.27 : 5,200.05 = 2,196.33 : x
2. Step 2: Convert to fraction form
   3,768.27/5,200.05 = 2,196.33/x
3. Step 3: Cross multiply
   3,768.27x = 5,200.05 × 2,196.33
4. Step 4: Simplify right side
   3,768.27x = 11,421,025.82
5. Step 5: Solve for x
   x = 11,421,025.82/3,768.27
6. Step 6: Final answer
   x = 3,030.84