Finding the Fourth Proportional to 10,367.82, 15,542.01 and 5,167.98

Step by Step Solution

1. Step 1: Write the proportion equation
   10,367.82 : 15,542.01 = 5,167.98 : x
2. Step 2: Convert to fraction form
   10,367.82/15,542.01 = 5,167.98/x
3. Step 3: Cross multiply
   10,367.82x = 15,542.01 × 5,167.98
4. Step 4: Simplify right side
   10,367.82x = 80,320,796.84
5. Step 5: Solve for x
   x = 80,320,796.84/10,367.82
6. Step 6: Final answer
   x = 7,747.12