Finding the Fourth Proportional to 110,846.40, 166,087.20 and 64,017.60

Step by Step Solution

1. Step 1: Write the proportion equation
   110,846.40 : 166,087.20 = 64,017.60 : x
2. Step 2: Convert to fraction form
   110,846.40/166,087.20 = 64,017.60/x
3. Step 3: Cross multiply
   110,846.40x = 166,087.20 × 64,017.60
4. Step 4: Simplify right side
   110,846.40x = 10,632,503,934.72
5. Step 5: Solve for x
   x = 10,632,503,934.72/110,846.40
6. Step 6: Final answer
   x = 95,921.06