Finding the Fourth Proportional to 404,494.22, 606,583.72 and 151,636.79

Step by Step Solution

1. Step 1: Write the proportion equation
   404,494.22 : 606,583.72 = 151,636.79 : x
2. Step 2: Convert to fraction form
   404,494.22/606,583.72 = 151,636.79/x
3. Step 3: Cross multiply
   404,494.22x = 606,583.72 × 151,636.79
4. Step 4: Simplify right side
   404,494.22x = 91,980,409,873.06
5. Step 5: Solve for x
   x = 91,980,409,873.06/404,494.22
6. Step 6: Final answer
   x = 227,396.10