Finding the Fourth Proportional to 10,672.54, 14,728.10 and 5,956.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.54 : 14,728.10 = 5,956.72 : x
2. Step 2: Convert to fraction form
   10,672.54/14,728.10 = 5,956.72/x
3. Step 3: Cross multiply
   10,672.54x = 14,728.10 × 5,956.72
4. Step 4: Simplify right side
   10,672.54x = 87,731,167.83
5. Step 5: Solve for x
   x = 87,731,167.83/10,672.54
6. Step 6: Final answer
   x = 8,220.27