Finding the Fourth Proportional to 12,025.28, 16,594.86 and 6,720.10

Step by Step Solution

1. Step 1: Write the proportion equation
   12,025.28 : 16,594.86 = 6,720.10 : x
2. Step 2: Convert to fraction form
   12,025.28/16,594.86 = 6,720.10/x
3. Step 3: Cross multiply
   12,025.28x = 16,594.86 × 6,720.10
4. Step 4: Simplify right side
   12,025.28x = 111,519,118.69
5. Step 5: Solve for x
   x = 111,519,118.69/12,025.28
6. Step 6: Final answer
   x = 9,273.72