Finding the Fourth Proportional to 8,019.61, 12,029.72 and 2,176.27

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.61 : 12,029.72 = 2,176.27 : x
2. Step 2: Convert to fraction form
   8,019.61/12,029.72 = 2,176.27/x
3. Step 3: Cross multiply
   8,019.61x = 12,029.72 × 2,176.27
4. Step 4: Simplify right side
   8,019.61x = 26,179,877.79
5. Step 5: Solve for x
   x = 26,179,877.79/8,019.61
6. Step 6: Final answer
   x = 3,264.48