Finding the Fourth Proportional to 6,866.67, 10,303.00 and 2,920.61

Step by Step Solution

1. Step 1: Write the proportion equation
   6,866.67 : 10,303.00 = 2,920.61 : x
2. Step 2: Convert to fraction form
   6,866.67/10,303.00 = 2,920.61/x
3. Step 3: Cross multiply
   6,866.67x = 10,303.00 × 2,920.61
4. Step 4: Simplify right side
   6,866.67x = 30,091,005.33
5. Step 5: Solve for x
   x = 30,091,005.33/6,866.67
6. Step 6: Final answer
   x = 4,382.18