Finding the Fourth Proportional to 6,643.01, 9,167.38 and 3,810.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,643.01 : 9,167.38 = 3,810.49 : x
2. Step 2: Convert to fraction form
   6,643.01/9,167.38 = 3,810.49/x
3. Step 3: Cross multiply
   6,643.01x = 9,167.38 × 3,810.49
4. Step 4: Simplify right side
   6,643.01x = 34,932,209.82
5. Step 5: Solve for x
   x = 34,932,209.82/6,643.01
6. Step 6: Final answer
   x = 5,258.49