Finding the Fourth Proportional to 10,672.59, 14,728.20 and 5,956.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,672.59 : 14,728.20 = 5,956.88 : x
2. Step 2: Convert to fraction form
   10,672.59/14,728.20 = 5,956.88/x
3. Step 3: Cross multiply
   10,672.59x = 14,728.20 × 5,956.88
4. Step 4: Simplify right side
   10,672.59x = 87,734,024.04
5. Step 5: Solve for x
   x = 87,734,024.04/10,672.59
6. Step 6: Final answer
   x = 8,220.50