Finding the Fourth Proportional to 6,700.26, 9,219.18 and 5,500.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,700.26 : 9,219.18 = 5,500.83 : x
2. Step 2: Convert to fraction form
   6,700.26/9,219.18 = 5,500.83/x
3. Step 3: Cross multiply
   6,700.26x = 9,219.18 × 5,500.83
4. Step 4: Simplify right side
   6,700.26x = 50,713,141.92
5. Step 5: Solve for x
   x = 50,713,141.92/6,700.26
6. Step 6: Final answer
   x = 7,568.83