Finding the Fourth Proportional to 298,300.96, 411,650.97 and 164,164.96

Step by Step Solution

1. Step 1: Write the proportion equation
   298,300.96 : 411,650.97 = 164,164.96 : x
2. Step 2: Convert to fraction form
   298,300.96/411,650.97 = 164,164.96/x
3. Step 3: Cross multiply
   298,300.96x = 411,650.97 × 164,164.96
4. Step 4: Simplify right side
   298,300.96x = 67,578,665,024.01
5. Step 5: Solve for x
   x = 67,578,665,024.01/298,300.96
6. Step 6: Final answer
   x = 226,545.25