Finding the Fourth Proportional to 2,408.06, 3,611.82 and 847.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408.06 : 3,611.82 = 847.73 : x
2. Step 2: Convert to fraction form
   2,408.06/3,611.82 = 847.73/x
3. Step 3: Cross multiply
   2,408.06x = 3,611.82 × 847.73
4. Step 4: Simplify right side
   2,408.06x = 3,061,848.17
5. Step 5: Solve for x
   x = 3,061,848.17/2,408.06
6. Step 6: Final answer
   x = 1,271.50