Finding the Fourth Proportional to 9,967.72, 13,754.82 and 5,989

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.72 : 13,754.82 = 5,989 : x
2. Step 2: Convert to fraction form
   9,967.72/13,754.82 = 5,989/x
3. Step 3: Cross multiply
   9,967.72x = 13,754.82 × 5,989
4. Step 4: Simplify right side
   9,967.72x = 82,377,616.98
5. Step 5: Solve for x
   x = 82,377,616.98/9,967.72
6. Step 6: Final answer
   x = 8,264.44