Finding the Fourth Proportional to 5,119.86, 7,667.48 and 3,471.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,119.86 : 7,667.48 = 3,471.41 : x
2. Step 2: Convert to fraction form
   5,119.86/7,667.48 = 3,471.41/x
3. Step 3: Cross multiply
   5,119.86x = 7,667.48 × 3,471.41
4. Step 4: Simplify right side
   5,119.86x = 26,616,968.56
5. Step 5: Solve for x
   x = 26,616,968.56/5,119.86
6. Step 6: Final answer
   x = 5,198.77