Finding the Fourth Proportional to 9,967.38, 14,951.94 and 2,571.78

Step by Step Solution

1. Step 1: Write the proportion equation
   9,967.38 : 14,951.94 = 2,571.78 : x
2. Step 2: Convert to fraction form
   9,967.38/14,951.94 = 2,571.78/x
3. Step 3: Cross multiply
   9,967.38x = 14,951.94 × 2,571.78
4. Step 4: Simplify right side
   9,967.38x = 38,453,100.25
5. Step 5: Solve for x
   x = 38,453,100.25/9,967.38
6. Step 6: Final answer
   x = 3,857.89