Finding the Fourth Proportional to 150,080.83, 225,151.35 and 55,311.49

Step by Step Solution

1. Step 1: Write the proportion equation
   150,080.83 : 225,151.35 = 55,311.49 : x
2. Step 2: Convert to fraction form
   150,080.83/225,151.35 = 55,311.49/x
3. Step 3: Cross multiply
   150,080.83x = 225,151.35 × 55,311.49
4. Step 4: Simplify right side
   150,080.83x = 12,453,456,644.01
5. Step 5: Solve for x
   x = 12,453,456,644.01/150,080.83
6. Step 6: Final answer
   x = 82,978.33