Finding the Fourth Proportional to 150,091.50, 225,167.37 and 55,322.16

Step by Step Solution

1. Step 1: Write the proportion equation
   150,091.50 : 225,167.37 = 55,322.16 : x
2. Step 2: Convert to fraction form
   150,091.50/225,167.37 = 55,322.16/x
3. Step 3: Cross multiply
   150,091.50x = 225,167.37 × 55,322.16
4. Step 4: Simplify right side
   150,091.50x = 12,456,745,269.92
5. Step 5: Solve for x
   x = 12,456,745,269.92/150,091.50
6. Step 6: Final answer
   x = 82,994.34