Finding the Fourth Proportional to 150,118.72, 225,142.68 and 55,297.41

Step by Step Solution

1. Step 1: Write the proportion equation
   150,118.72 : 225,142.68 = 55,297.41 : x
2. Step 2: Convert to fraction form
   150,118.72/225,142.68 = 55,297.41/x
3. Step 3: Cross multiply
   150,118.72x = 225,142.68 × 55,297.41
4. Step 4: Simplify right side
   150,118.72x = 12,449,806,447.54
5. Step 5: Solve for x
   x = 12,449,806,447.54/150,118.72
6. Step 6: Final answer
   x = 82,933.07