Finding the Fourth Proportional to 8,051.32, 12,072.52 and 2,783.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,051.32 : 12,072.52 = 2,783.49 : x
2. Step 2: Convert to fraction form
   8,051.32/12,072.52 = 2,783.49/x
3. Step 3: Cross multiply
   8,051.32x = 12,072.52 × 2,783.49
4. Step 4: Simplify right side
   8,051.32x = 33,603,738.69
5. Step 5: Solve for x
   x = 33,603,738.69/8,051.32
6. Step 6: Final answer
   x = 4,173.69