Finding the Fourth Proportional to 8,967.83, 12,375.59 and 4,989.29

Step by Step Solution

1. Step 1: Write the proportion equation
   8,967.83 : 12,375.59 = 4,989.29 : x
2. Step 2: Convert to fraction form
   8,967.83/12,375.59 = 4,989.29/x
3. Step 3: Cross multiply
   8,967.83x = 12,375.59 × 4,989.29
4. Step 4: Simplify right side
   8,967.83x = 61,745,320.61
5. Step 5: Solve for x
   x = 61,745,320.61/8,967.83
6. Step 6: Final answer
   x = 6,885.21