Finding the Fourth Proportional to 150,288.93, 225,467.96 and 45,109.89

Step by Step Solution

1. Step 1: Write the proportion equation
   150,288.93 : 225,467.96 = 45,109.89 : x
2. Step 2: Convert to fraction form
   150,288.93/225,467.96 = 45,109.89/x
3. Step 3: Cross multiply
   150,288.93x = 225,467.96 × 45,109.89
4. Step 4: Simplify right side
   150,288.93x = 10,170,834,648.58
5. Step 5: Solve for x
   x = 10,170,834,648.58/150,288.93
6. Step 6: Final answer
   x = 67,675.21