Finding the Fourth Proportional to 6,231.42, 8,599.37 and 3,713.47

Step by Step Solution

1. Step 1: Write the proportion equation
   6,231.42 : 8,599.37 = 3,713.47 : x
2. Step 2: Convert to fraction form
   6,231.42/8,599.37 = 3,713.47/x
3. Step 3: Cross multiply
   6,231.42x = 8,599.37 × 3,713.47
4. Step 4: Simplify right side
   6,231.42x = 31,933,462.45
5. Step 5: Solve for x
   x = 31,933,462.45/6,231.42
6. Step 6: Final answer
   x = 5,124.59