Finding the Fourth Proportional to 6,162.65, 8,508.06 and 3,926.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,162.65 : 8,508.06 = 3,926.42 : x
2. Step 2: Convert to fraction form
   6,162.65/8,508.06 = 3,926.42/x
3. Step 3: Cross multiply
   6,162.65x = 8,508.06 × 3,926.42
4. Step 4: Simplify right side
   6,162.65x = 33,406,216.95
5. Step 5: Solve for x
   x = 33,406,216.95/6,162.65
6. Step 6: Final answer
   x = 5,420.76