Finding the Fourth Proportional to 3,886.71, 5,365.22 and 2,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,886.71 : 5,365.22 = 2,314.50 : x
2. Step 2: Convert to fraction form
   3,886.71/5,365.22 = 2,314.50/x
3. Step 3: Cross multiply
   3,886.71x = 5,365.22 × 2,314.50
4. Step 4: Simplify right side
   3,886.71x = 12,417,801.69
5. Step 5: Solve for x
   x = 12,417,801.69/3,886.71
6. Step 6: Final answer
   x = 3,194.94