Finding the Fourth Proportional to 13,949.44, 19,250.24 and 7,662.22

Step by Step Solution

1. Step 1: Write the proportion equation
   13,949.44 : 19,250.24 = 7,662.22 : x
2. Step 2: Convert to fraction form
   13,949.44/19,250.24 = 7,662.22/x
3. Step 3: Cross multiply
   13,949.44x = 19,250.24 × 7,662.22
4. Step 4: Simplify right side
   13,949.44x = 147,499,487.50
5. Step 5: Solve for x
   x = 147,499,487.50/13,949.44
6. Step 6: Final answer
   x = 10,573.87