Finding the Fourth Proportional to 150,439.94, 225,664.77 and 45,259.82

Step by Step Solution

1. Step 1: Write the proportion equation
   150,439.94 : 225,664.77 = 45,259.82 : x
2. Step 2: Convert to fraction form
   150,439.94/225,664.77 = 45,259.82/x
3. Step 3: Cross multiply
   150,439.94x = 225,664.77 × 45,259.82
4. Step 4: Simplify right side
   150,439.94x = 10,213,546,870.54
5. Step 5: Solve for x
   x = 10,213,546,870.54/150,439.94
6. Step 6: Final answer
   x = 67,891.19