Finding the Fourth Proportional to 6,162.59, 8,501.64 and 3,806.09

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162.59 : 8,501.64 = 3,806.09 : x
2. Step 2: Convert to fraction form
   6,162.59/8,501.64 = 3,806.09/x
3. Step 3: Cross multiply
   6,162.59x = 8,501.64 × 3,806.09
4. Step 4: Simplify right side
   6,162.59x = 32,357,964.48
5. Step 5: Solve for x
   x = 32,357,964.48/6,162.59
6. Step 6: Final answer
   x = 5,250.71