Finding the Fourth Proportional to 12,072.03, 18,105.82 and 5,050.14

Step by Step Solution

1. Step 1: Write the proportion equation
   12,072.03 : 18,105.82 = 5,050.14 : x
2. Step 2: Convert to fraction form
   12,072.03/18,105.82 = 5,050.14/x
3. Step 3: Cross multiply
   12,072.03x = 18,105.82 × 5,050.14
4. Step 4: Simplify right side
   12,072.03x = 91,436,900.56
5. Step 5: Solve for x
   x = 91,436,900.56/12,072.03
6. Step 6: Final answer
   x = 7,574.28