Finding the Fourth Proportional to 158,397.27, 237,631.37 and 53,213.37

Step by Step Solution

1. Step 1: Write the proportion equation
   158,397.27 : 237,631.37 = 53,213.37 : x
2. Step 2: Convert to fraction form
   158,397.27/237,631.37 = 53,213.37/x
3. Step 3: Cross multiply
   158,397.27x = 237,631.37 × 53,213.37
4. Step 4: Simplify right side
   158,397.27x = 12,645,166,015.42
5. Step 5: Solve for x
   x = 12,645,166,015.42/158,397.27
6. Step 6: Final answer
   x = 79,831.97