Finding the Fourth Proportional to 6,608.18, 9,114.50 and 5,611.88

Step by Step Solution

1. Step 1: Write the proportion equation
   6,608.18 : 9,114.50 = 5,611.88 : x
2. Step 2: Convert to fraction form
   6,608.18/9,114.50 = 5,611.88/x
3. Step 3: Cross multiply
   6,608.18x = 9,114.50 × 5,611.88
4. Step 4: Simplify right side
   6,608.18x = 51,149,448.72
5. Step 5: Solve for x
   x = 51,149,448.72/6,608.18
6. Step 6: Final answer
   x = 7,740.33