Finding the Fourth Proportional to 7,367.75, 10,172.37 and 5,663.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,367.75 : 10,172.37 = 5,663.22 : x
2. Step 2: Convert to fraction form
   7,367.75/10,172.37 = 5,663.22/x
3. Step 3: Cross multiply
   7,367.75x = 10,172.37 × 5,663.22
4. Step 4: Simplify right side
   7,367.75x = 57,608,369.23
5. Step 5: Solve for x
   x = 57,608,369.23/7,367.75
6. Step 6: Final answer
   x = 7,819.00