Finding the Fourth Proportional to 3,636.77, 5,444.55 and 2,245.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.77 : 5,444.55 = 2,245.91 : x
2. Step 2: Convert to fraction form
   3,636.77/5,444.55 = 2,245.91/x
3. Step 3: Cross multiply
   3,636.77x = 5,444.55 × 2,245.91
4. Step 4: Simplify right side
   3,636.77x = 12,227,942.07
5. Step 5: Solve for x
   x = 12,227,942.07/3,636.77
6. Step 6: Final answer
   x = 3,362.31