Finding the Fourth Proportional to 3,863.33, 5,330.49 and 2,606.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,863.33 : 5,330.49 = 2,606.71 : x
2. Step 2: Convert to fraction form
   3,863.33/5,330.49 = 2,606.71/x
3. Step 3: Cross multiply
   3,863.33x = 5,330.49 × 2,606.71
4. Step 4: Simplify right side
   3,863.33x = 13,895,041.59
5. Step 5: Solve for x
   x = 13,895,041.59/3,863.33
6. Step 6: Final answer
   x = 3,596.65