Finding the Fourth Proportional to 5,544.18, 7,647.57 and 3,776.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,544.18 : 7,647.57 = 3,776.58 : x
2. Step 2: Convert to fraction form
   5,544.18/7,647.57 = 3,776.58/x
3. Step 3: Cross multiply
   5,544.18x = 7,647.57 × 3,776.58
4. Step 4: Simplify right side
   5,544.18x = 28,881,659.91
5. Step 5: Solve for x
   x = 28,881,659.91/5,544.18
6. Step 6: Final answer
   x = 5,209.37