Finding the Fourth Proportional to 5,589.89, 7,713.89 and 3,167.03

Step by Step Solution

1. Step 1: Write the proportion equation
   5,589.89 : 7,713.89 = 3,167.03 : x
2. Step 2: Convert to fraction form
   5,589.89/7,713.89 = 3,167.03/x
3. Step 3: Cross multiply
   5,589.89x = 7,713.89 × 3,167.03
4. Step 4: Simplify right side
   5,589.89x = 24,430,148.25
5. Step 5: Solve for x
   x = 24,430,148.25/5,589.89
6. Step 6: Final answer
   x = 4,370.41