Finding the Fourth Proportional to 8,009.46, 12,013.41 and 5,081.34

Step by Step Solution

1. Step 1: Write the proportion equation
   8,009.46 : 12,013.41 = 5,081.34 : x
2. Step 2: Convert to fraction form
   8,009.46/12,013.41 = 5,081.34/x
3. Step 3: Cross multiply
   8,009.46x = 12,013.41 × 5,081.34
4. Step 4: Simplify right side
   8,009.46x = 61,044,220.77
5. Step 5: Solve for x
   x = 61,044,220.77/8,009.46
6. Step 6: Final answer
   x = 7,621.52