Finding the Fourth Proportional to 166,633.55, 229,954.46 and 91,182.05

Step by Step Solution

1. Step 1: Write the proportion equation
   166,633.55 : 229,954.46 = 91,182.05 : x
2. Step 2: Convert to fraction form
   166,633.55/229,954.46 = 91,182.05/x
3. Step 3: Cross multiply
   166,633.55x = 229,954.46 × 91,182.05
4. Step 4: Simplify right side
   166,633.55x = 20,967,719,188.42
5. Step 5: Solve for x
   x = 20,967,719,188.42/166,633.55
6. Step 6: Final answer
   x = 125,831.32