Finding the Fourth Proportional to 10,672.56, 14,728.86 and 5,956.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.56 : 14,728.86 = 5,956.74 : x
2. Step 2: Convert to fraction form
   10,672.56/14,728.86 = 5,956.74/x
3. Step 3: Cross multiply
   10,672.56x = 14,728.86 × 5,956.74
4. Step 4: Simplify right side
   10,672.56x = 87,735,989.52
5. Step 5: Solve for x
   x = 87,735,989.52/10,672.56
6. Step 6: Final answer
   x = 8,220.71