Finding the Fourth Proportional to 158,665.37, 237,986.89 and 74,444

Step by Step Solution

1. Step 1: Write the proportion equation
   158,665.37 : 237,986.89 = 74,444 : x
2. Step 2: Convert to fraction form
   158,665.37/237,986.89 = 74,444/x
3. Step 3: Cross multiply
   158,665.37x = 237,986.89 × 74,444
4. Step 4: Simplify right side
   158,665.37x = 17,716,696,039.16
5. Step 5: Solve for x
   x = 17,716,696,039.16/158,665.37
6. Step 6: Final answer
   x = 111,660.76