Finding the Fourth Proportional to 3,912.25, 5,833.47 and 3,477.58

Step by Step Solution

1. Step 1: Write the proportion equation
   3,912.25 : 5,833.47 = 3,477.58 : x
2. Step 2: Convert to fraction form
   3,912.25/5,833.47 = 3,477.58/x
3. Step 3: Cross multiply
   3,912.25x = 5,833.47 × 3,477.58
4. Step 4: Simplify right side
   3,912.25x = 20,286,365.89
5. Step 5: Solve for x
   x = 20,286,365.89/3,912.25
6. Step 6: Final answer
   x = 5,185.35