Finding the Fourth Proportional to 110,885.42, 166,309.92 and 30,928.82

Step by Step Solution

1. Step 1: Write the proportion equation
   110,885.42 : 166,309.92 = 30,928.82 : x
2. Step 2: Convert to fraction form
   110,885.42/166,309.92 = 30,928.82/x
3. Step 3: Cross multiply
   110,885.42x = 166,309.92 × 30,928.82
4. Step 4: Simplify right side
   110,885.42x = 5,143,769,579.89
5. Step 5: Solve for x
   x = 5,143,769,579.89/110,885.42
6. Step 6: Final answer
   x = 46,388.15