Finding the Fourth Proportional to 166,020.42, 229,114.59 and 94,406.94

Step by Step Solution

1. Step 1: Write the proportion equation
   166,020.42 : 229,114.59 = 94,406.94 : x
2. Step 2: Convert to fraction form
   166,020.42/229,114.59 = 94,406.94/x
3. Step 3: Cross multiply
   166,020.42x = 229,114.59 × 94,406.94
4. Step 4: Simplify right side
   166,020.42x = 21,630,007,351.25
5. Step 5: Solve for x
   x = 21,630,007,351.25/166,020.42
6. Step 6: Final answer
   x = 130,285.22