Finding the Fourth Proportional to 150,131.94, 225,200.52 and 55,313.32

Step by Step Solution

1. Step 1: Write the proportion equation
   150,131.94 : 225,200.52 = 55,313.32 : x
2. Step 2: Convert to fraction form
   150,131.94/225,200.52 = 55,313.32/x
3. Step 3: Cross multiply
   150,131.94x = 225,200.52 × 55,313.32
4. Step 4: Simplify right side
   150,131.94x = 12,456,587,863.93
5. Step 5: Solve for x
   x = 12,456,587,863.93/150,131.94
6. Step 6: Final answer
   x = 82,970.94