Finding the Fourth Proportional to 3,971.89, 5,484.69 and 2,482.35

Step by Step Solution

1. Step 1: Write the proportion equation
   3,971.89 : 5,484.69 = 2,482.35 : x
2. Step 2: Convert to fraction form
   3,971.89/5,484.69 = 2,482.35/x
3. Step 3: Cross multiply
   3,971.89x = 5,484.69 × 2,482.35
4. Step 4: Simplify right side
   3,971.89x = 13,614,920.22
5. Step 5: Solve for x
   x = 13,614,920.22/3,971.89
6. Step 6: Final answer
   x = 3,427.82