Finding the Fourth Proportional to 404,522.37, 606,904.25 and 120,222.36

Step by Step Solution

1. Step 1: Write the proportion equation
   404,522.37 : 606,904.25 = 120,222.36 : x
2. Step 2: Convert to fraction form
   404,522.37/606,904.25 = 120,222.36/x
3. Step 3: Cross multiply
   404,522.37x = 606,904.25 × 120,222.36
4. Step 4: Simplify right side
   404,522.37x = 72,963,460,627.92
5. Step 5: Solve for x
   x = 72,963,460,627.92/404,522.37
6. Step 6: Final answer
   x = 180,369.41