Finding the Fourth Proportional to 10,722.28, 14,796.58 and 6,006.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,722.28 : 14,796.58 = 6,006.72 : x
2. Step 2: Convert to fraction form
   10,722.28/14,796.58 = 6,006.72/x
3. Step 3: Cross multiply
   10,722.28x = 14,796.58 × 6,006.72
4. Step 4: Simplify right side
   10,722.28x = 88,878,913.02
5. Step 5: Solve for x
   x = 88,878,913.02/10,722.28
6. Step 6: Final answer
   x = 8,289.18