Finding the Fourth Proportional to 3,768.52, 5,200.38 and 2,196.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,768.52 : 5,200.38 = 2,196.58 : x
2. Step 2: Convert to fraction form
   3,768.52/5,200.38 = 2,196.58/x
3. Step 3: Cross multiply
   3,768.52x = 5,200.38 × 2,196.58
4. Step 4: Simplify right side
   3,768.52x = 11,423,050.70
5. Step 5: Solve for x
   x = 11,423,050.70/3,768.52
6. Step 6: Final answer
   x = 3,031.18