Finding the Fourth Proportional to 3,903.35, 5,851.92 and 2,258.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,903.35 : 5,851.92 = 2,258.03 : x
2. Step 2: Convert to fraction form
   3,903.35/5,851.92 = 2,258.03/x
3. Step 3: Cross multiply
   3,903.35x = 5,851.92 × 2,258.03
4. Step 4: Simplify right side
   3,903.35x = 13,213,825.55
5. Step 5: Solve for x
   x = 13,213,825.55/3,903.35
6. Step 6: Final answer
   x = 3,385.26