Finding the Fourth Proportional to 3,821.49, 5,725.98 and 2,356.47

Step by Step Solution

1. Step 1: Write the proportion equation
   3,821.49 : 5,725.98 = 2,356.47 : x
2. Step 2: Convert to fraction form
   3,821.49/5,725.98 = 2,356.47/x
3. Step 3: Cross multiply
   3,821.49x = 5,725.98 × 2,356.47
4. Step 4: Simplify right side
   3,821.49x = 13,493,100.09
5. Step 5: Solve for x
   x = 13,493,100.09/3,821.49
6. Step 6: Final answer
   x = 3,530.85