Finding the Fourth Proportional to 298,877.33, 412,447.86 and 162,911.27

Step by Step Solution

1. Step 1: Write the proportion equation
   298,877.33 : 412,447.86 = 162,911.27 : x
2. Step 2: Convert to fraction form
   298,877.33/412,447.86 = 162,911.27/x
3. Step 3: Cross multiply
   298,877.33x = 412,447.86 × 162,911.27
4. Step 4: Simplify right side
   298,877.33x = 67,192,402,619.14
5. Step 5: Solve for x
   x = 67,192,402,619.14/298,877.33
6. Step 6: Final answer
   x = 224,815.99