Finding the Fourth Proportional to 10,667.20, 14,720.68 and 5,951.47

Step by Step Solution

1. Step 1: Write the proportion equation
   10,667.20 : 14,720.68 = 5,951.47 : x
2. Step 2: Convert to fraction form
   10,667.20/14,720.68 = 5,951.47/x
3. Step 3: Cross multiply
   10,667.20x = 14,720.68 × 5,951.47
4. Step 4: Simplify right side
   10,667.20x = 87,609,685.40
5. Step 5: Solve for x
   x = 87,609,685.40/10,667.20
6. Step 6: Final answer
   x = 8,213.00