Finding the Fourth Proportional to 3,886.30, 5,362.23 and 2,314.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.30 : 5,362.23 = 2,314.09 : x
2. Step 2: Convert to fraction form
   3,886.30/5,362.23 = 2,314.09/x
3. Step 3: Cross multiply
   3,886.30x = 5,362.23 × 2,314.09
4. Step 4: Simplify right side
   3,886.30x = 12,408,682.82
5. Step 5: Solve for x
   x = 12,408,682.82/3,886.30
6. Step 6: Final answer
   x = 3,192.93