Finding the Fourth Proportional to 3,852.07, 5,315.27 and 2,258.60

Step by Step Solution

1. Step 1: Write the proportion equation
   3,852.07 : 5,315.27 = 2,258.60 : x
2. Step 2: Convert to fraction form
   3,852.07/5,315.27 = 2,258.60/x
3. Step 3: Cross multiply
   3,852.07x = 5,315.27 × 2,258.60
4. Step 4: Simplify right side
   3,852.07x = 12,005,030.95
5. Step 5: Solve for x
   x = 12,005,030.95/3,852.07
6. Step 6: Final answer
   x = 3,116.52