Finding the Fourth Proportional to 298,623.30, 412,096.62 and 162,656.82

Step by Step Solution

1. Step 1: Write the proportion equation
   298,623.30 : 412,096.62 = 162,656.82 : x
2. Step 2: Convert to fraction form
   298,623.30/412,096.62 = 162,656.82/x
3. Step 3: Cross multiply
   298,623.30x = 412,096.62 × 162,656.82
4. Step 4: Simplify right side
   298,623.30x = 67,030,325,741.95
5. Step 5: Solve for x
   x = 67,030,325,741.95/298,623.30
6. Step 6: Final answer
   x = 224,464.49