Finding the Fourth Proportional to 3,877.62, 5,823.89 and 3,323.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877.62 : 5,823.89 = 3,323.58 : x
2. Step 2: Convert to fraction form
   3,877.62/5,823.89 = 3,323.58/x
3. Step 3: Cross multiply
   3,877.62x = 5,823.89 × 3,323.58
4. Step 4: Simplify right side
   3,877.62x = 19,356,164.33
5. Step 5: Solve for x
   x = 19,356,164.33/3,877.62
6. Step 6: Final answer
   x = 4,991.76