Finding the Fourth Proportional to 13,072.27, 19,597.37 and 5,671.15

Step by Step Solution

1. Step 1: Write the proportion equation
   13,072.27 : 19,597.37 = 5,671.15 : x
2. Step 2: Convert to fraction form
   13,072.27/19,597.37 = 5,671.15/x
3. Step 3: Cross multiply
   13,072.27x = 19,597.37 × 5,671.15
4. Step 4: Simplify right side
   13,072.27x = 111,139,624.88
5. Step 5: Solve for x
   x = 111,139,624.88/13,072.27
6. Step 6: Final answer
   x = 8,501.94