Finding the Fourth Proportional to 2,662.83, 3,989.39 and 1,486.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,662.83 : 3,989.39 = 1,486.71 : x
2. Step 2: Convert to fraction form
   2,662.83/3,989.39 = 1,486.71/x
3. Step 3: Cross multiply
   2,662.83x = 3,989.39 × 1,486.71
4. Step 4: Simplify right side
   2,662.83x = 5,931,058.57
5. Step 5: Solve for x
   x = 5,931,058.57/2,662.83
6. Step 6: Final answer
   x = 2,227.35