Finding the Fourth Proportional to 3,817.98, 5,268.56 and 2,245.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,817.98 : 5,268.56 = 2,245.77 : x
2. Step 2: Convert to fraction form
   3,817.98/5,268.56 = 2,245.77/x
3. Step 3: Cross multiply
   3,817.98x = 5,268.56 × 2,245.77
4. Step 4: Simplify right side
   3,817.98x = 11,831,942.03
5. Step 5: Solve for x
   x = 11,831,942.03/3,817.98
6. Step 6: Final answer
   x = 3,099.01