Finding the Fourth Proportional to 6,303.83, 9,453.71 and 2,086.29

Step by Step Solution

1. Step 1: Write the proportion equation
   6,303.83 : 9,453.71 = 2,086.29 : x
2. Step 2: Convert to fraction form
   6,303.83/9,453.71 = 2,086.29/x
3. Step 3: Cross multiply
   6,303.83x = 9,453.71 × 2,086.29
4. Step 4: Simplify right side
   6,303.83x = 19,723,170.20
5. Step 5: Solve for x
   x = 19,723,170.20/6,303.83
6. Step 6: Final answer
   x = 3,128.76