Finding the Fourth Proportional to 3,768.94, 5,200.02 and 2,196.76

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.94 : 5,200.02 = 2,196.76 : x
2. Step 2: Convert to fraction form
   3,768.94/5,200.02 = 2,196.76/x
3. Step 3: Cross multiply
   3,768.94x = 5,200.02 × 2,196.76
4. Step 4: Simplify right side
   3,768.94x = 11,423,195.94
5. Step 5: Solve for x
   x = 11,423,195.94/3,768.94
6. Step 6: Final answer
   x = 3,030.88