Finding the Fourth Proportional to 12,026.16, 16,595.78 and 6,721.02

Step by Step Solution

1. Step 1: Write the proportion equation
   12,026.16 : 16,595.78 = 6,721.02 : x
2. Step 2: Convert to fraction form
   12,026.16/16,595.78 = 6,721.02/x
3. Step 3: Cross multiply
   12,026.16x = 16,595.78 × 6,721.02
4. Step 4: Simplify right side
   12,026.16x = 111,540,569.30
5. Step 5: Solve for x
   x = 111,540,569.30/12,026.16
6. Step 6: Final answer
   x = 9,274.83