Finding the Fourth Proportional to 9,967.41, 13,760.55 and 5,989.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.41 : 13,760.55 = 5,989.50 : x
2. Step 2: Convert to fraction form
   9,967.41/13,760.55 = 5,989.50/x
3. Step 3: Cross multiply
   9,967.41x = 13,760.55 × 5,989.50
4. Step 4: Simplify right side
   9,967.41x = 82,418,814.23
5. Step 5: Solve for x
   x = 82,418,814.23/9,967.41
6. Step 6: Final answer
   x = 8,268.83