Finding the Fourth Proportional to 6,189.30, 8,541.27 and 3,536.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,189.30 : 8,541.27 = 3,536.81 : x
2. Step 2: Convert to fraction form
   6,189.30/8,541.27 = 3,536.81/x
3. Step 3: Cross multiply
   6,189.30x = 8,541.27 × 3,536.81
4. Step 4: Simplify right side
   6,189.30x = 30,208,806.44
5. Step 5: Solve for x
   x = 30,208,806.44/6,189.30
6. Step 6: Final answer
   x = 4,880.81