Finding the Fourth Proportional to 298,635.39, 412,116.84 and 164,499.39

Step by Step Solution

1. Step 1: Write the proportion equation
   298,635.39 : 412,116.84 = 164,499.39 : x
2. Step 2: Convert to fraction form
   298,635.39/412,116.84 = 164,499.39/x
3. Step 3: Cross multiply
   298,635.39x = 412,116.84 × 164,499.39
4. Step 4: Simplify right side
   298,635.39x = 67,792,968,788.73
5. Step 5: Solve for x
   x = 67,792,968,788.73/298,635.39
6. Step 6: Final answer
   x = 227,009.16