Finding the Fourth Proportional to 6,608.89, 9,119.43 and 3,776.45

Step by Step Solution

1. Step 1: Write the proportion equation
   6,608.89 : 9,119.43 = 3,776.45 : x
2. Step 2: Convert to fraction form
   6,608.89/9,119.43 = 3,776.45/x
3. Step 3: Cross multiply
   6,608.89x = 9,119.43 × 3,776.45
4. Step 4: Simplify right side
   6,608.89x = 34,439,045.86
5. Step 5: Solve for x
   x = 34,439,045.86/6,608.89
6. Step 6: Final answer
   x = 5,211.02