Finding the Fourth Proportional to 3,951.74, 5,929.32 and 2,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,951.74 : 5,929.32 = 2,196.56 : x
2. Step 2: Convert to fraction form
   3,951.74/5,929.32 = 2,196.56/x
3. Step 3: Cross multiply
   3,951.74x = 5,929.32 × 2,196.56
4. Step 4: Simplify right side
   3,951.74x = 13,024,107.14
5. Step 5: Solve for x
   x = 13,024,107.14/3,951.74
6. Step 6: Final answer
   x = 3,295.79