Finding the Fourth Proportional to 3,886.09, 5,362.82 and 2,314.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.09 : 5,362.82 = 2,314.15 : x
2. Step 2: Convert to fraction form
   3,886.09/5,362.82 = 2,314.15/x
3. Step 3: Cross multiply
   3,886.09x = 5,362.82 × 2,314.15
4. Step 4: Simplify right side
   3,886.09x = 12,410,369.90
5. Step 5: Solve for x
   x = 12,410,369.90/3,886.09
6. Step 6: Final answer
   x = 3,193.54