Finding the Fourth Proportional to 8,951.05, 12,352.46 and 4,972.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,951.05 : 12,352.46 = 4,972.06 : x
2. Step 2: Convert to fraction form
   8,951.05/12,352.46 = 4,972.06/x
3. Step 3: Cross multiply
   8,951.05x = 12,352.46 × 4,972.06
4. Step 4: Simplify right side
   8,951.05x = 61,417,172.27
5. Step 5: Solve for x
   x = 61,417,172.27/8,951.05
6. Step 6: Final answer
   x = 6,861.45