Finding the Fourth Proportional to 12,026.86, 16,595.04 and 6,721.72

Step by Step Solution

1. Step 1: Write the proportion equation
   12,026.86 : 16,595.04 = 6,721.72 : x
2. Step 2: Convert to fraction form
   12,026.86/16,595.04 = 6,721.72/x
3. Step 3: Cross multiply
   12,026.86x = 16,595.04 × 6,721.72
4. Step 4: Simplify right side
   12,026.86x = 111,547,212.27
5. Step 5: Solve for x
   x = 111,547,212.27/12,026.86
6. Step 6: Final answer
   x = 9,274.84