Finding the Fourth Proportional to 3,865.71, 5,334.72 and 2,097.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,865.71 : 5,334.72 = 2,097.33 : x
2. Step 2: Convert to fraction form
   3,865.71/5,334.72 = 2,097.33/x
3. Step 3: Cross multiply
   3,865.71x = 5,334.72 × 2,097.33
4. Step 4: Simplify right side
   3,865.71x = 11,188,668.30
5. Step 5: Solve for x
   x = 11,188,668.30/3,865.71
6. Step 6: Final answer
   x = 2,894.34