Finding the Fourth Proportional to 3,271.82, 4,518.32 and 2,796.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,271.82 : 4,518.32 = 2,796.96 : x
2. Step 2: Convert to fraction form
   3,271.82/4,518.32 = 2,796.96/x
3. Step 3: Cross multiply
   3,271.82x = 4,518.32 × 2,796.96
4. Step 4: Simplify right side
   3,271.82x = 12,637,546.32
5. Step 5: Solve for x
   x = 12,637,546.32/3,271.82
6. Step 6: Final answer
   x = 3,862.54