Finding the Fourth Proportional to 8,019.76, 12,028.71 and 2,176.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,019.76 : 12,028.71 = 2,176.81 : x
2. Step 2: Convert to fraction form
   8,019.76/12,028.71 = 2,176.81/x
3. Step 3: Cross multiply
   8,019.76x = 12,028.71 × 2,176.81
4. Step 4: Simplify right side
   8,019.76x = 26,184,216.22
5. Step 5: Solve for x
   x = 26,184,216.22/8,019.76
6. Step 6: Final answer
   x = 3,264.96