Finding the Fourth Proportional to 6,210.26, 8,573.69 and 4,091.94

Step by Step Solution

1. Step 1: Write the proportion equation
   6,210.26 : 8,573.69 = 4,091.94 : x
2. Step 2: Convert to fraction form
   6,210.26/8,573.69 = 4,091.94/x
3. Step 3: Cross multiply
   6,210.26x = 8,573.69 × 4,091.94
4. Step 4: Simplify right side
   6,210.26x = 35,083,025.06
5. Step 5: Solve for x
   x = 35,083,025.06/6,210.26
6. Step 6: Final answer
   x = 5,649.20