Finding the Fourth Proportional to 150,095.27, 225,231.30 and 55,392.09

Step by Step Solution

1. Step 1: Write the proportion equation
   150,095.27 : 225,231.30 = 55,392.09 : x
2. Step 2: Convert to fraction form
   150,095.27/225,231.30 = 55,392.09/x
3. Step 3: Cross multiply
   150,095.27x = 225,231.30 × 55,392.09
4. Step 4: Simplify right side
   150,095.27x = 12,476,032,440.42
5. Step 5: Solve for x
   x = 12,476,032,440.42/150,095.27
6. Step 6: Final answer
   x = 83,120.76