Finding the Fourth Proportional to 110,885.37, 166,309.86 and 30,928.78

Step by Step Solution

1. Step 1: Write the proportion equation
   110,885.37 : 166,309.86 = 30,928.78 : x
2. Step 2: Convert to fraction form
   110,885.37/166,309.86 = 30,928.78/x
3. Step 3: Cross multiply
   110,885.37x = 166,309.86 × 30,928.78
4. Step 4: Simplify right side
   110,885.37x = 5,143,760,753.92
5. Step 5: Solve for x
   x = 5,143,760,753.92/110,885.37
6. Step 6: Final answer
   x = 46,388.09