Finding the Fourth Proportional to 150,185.67, 225,300.37 and 45,012.84

Step by Step Solution

1. Step 1: Write the proportion equation
   150,185.67 : 225,300.37 = 45,012.84 : x
2. Step 2: Convert to fraction form
   150,185.67/225,300.37 = 45,012.84/x
3. Step 3: Cross multiply
   150,185.67x = 225,300.37 × 45,012.84
4. Step 4: Simplify right side
   150,185.67x = 10,141,409,506.75
5. Step 5: Solve for x
   x = 10,141,409,506.75/150,185.67
6. Step 6: Final answer
   x = 67,525.81