Finding the Fourth Proportional to 10,672.20, 14,727.33 and 5,956.38

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.20 : 14,727.33 = 5,956.38 : x
2. Step 2: Convert to fraction form
   10,672.20/14,727.33 = 5,956.38/x
3. Step 3: Cross multiply
   10,672.20x = 14,727.33 × 5,956.38
4. Step 4: Simplify right side
   10,672.20x = 87,721,573.87
5. Step 5: Solve for x
   x = 87,721,573.87/10,672.20
6. Step 6: Final answer
   x = 8,219.63