Finding the Fourth Proportional to 6,241.86, 8,613.54 and 4,144.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,241.86 : 8,613.54 = 4,144.50 : x
2. Step 2: Convert to fraction form
   6,241.86/8,613.54 = 4,144.50/x
3. Step 3: Cross multiply
   6,241.86x = 8,613.54 × 4,144.50
4. Step 4: Simplify right side
   6,241.86x = 35,698,816.53
5. Step 5: Solve for x
   x = 35,698,816.53/6,241.86
6. Step 6: Final answer
   x = 5,719.26