Finding the Fourth Proportional to 12,025.68, 16,595.82 and 6,720.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,025.68 : 16,595.82 = 6,720.72 : x
2. Step 2: Convert to fraction form
   12,025.68/16,595.82 = 6,720.72/x
3. Step 3: Cross multiply
   12,025.68x = 16,595.82 × 6,720.72
4. Step 4: Simplify right side
   12,025.68x = 111,535,859.39
5. Step 5: Solve for x
   x = 111,535,859.39/12,025.68
6. Step 6: Final answer
   x = 9,274.81