Finding the Fourth Proportional to 309,016.37, 463,824.17 and 149,205.06

Step by Step Solution

1. Step 1: Write the proportion equation
   309,016.37 : 463,824.17 = 149,205.06 : x
2. Step 2: Convert to fraction form
   309,016.37/463,824.17 = 149,205.06/x
3. Step 3: Cross multiply
   309,016.37x = 463,824.17 × 149,205.06
4. Step 4: Simplify right side
   309,016.37x = 69,204,915,071.58
5. Step 5: Solve for x
   x = 69,204,915,071.58/309,016.37
6. Step 6: Final answer
   x = 223,952.26