Finding the Fourth Proportional to 2,656.41, 3,982.86 and 1,486.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.41 : 3,982.86 = 1,486.53 : x
2. Step 2: Convert to fraction form
   2,656.41/3,982.86 = 1,486.53/x
3. Step 3: Cross multiply
   2,656.41x = 3,982.86 × 1,486.53
4. Step 4: Simplify right side
   2,656.41x = 5,920,640.88
5. Step 5: Solve for x
   x = 5,920,640.88/2,656.41
6. Step 6: Final answer
   x = 2,228.81