Finding the Fourth Proportional to 3,821.56, 5,260.32 and 3,348.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.56 : 5,260.32 = 3,348.34 : x
2. Step 2: Convert to fraction form
   3,821.56/5,260.32 = 3,348.34/x
3. Step 3: Cross multiply
   3,821.56x = 5,260.32 × 3,348.34
4. Step 4: Simplify right side
   3,821.56x = 17,613,339.87
5. Step 5: Solve for x
   x = 17,613,339.87/3,821.56
6. Step 6: Final answer
   x = 4,608.94