Finding the Fourth Proportional to 298,603.89, 412,073.37 and 164,467.89

Step by Step Solution

1. Step 1: Write the proportion equation
   298,603.89 : 412,073.37 = 164,467.89 : x
2. Step 2: Convert to fraction form
   298,603.89/412,073.37 = 164,467.89/x
3. Step 3: Cross multiply
   298,603.89x = 412,073.37 × 164,467.89
4. Step 4: Simplify right side
   298,603.89x = 67,772,837,689.09
5. Step 5: Solve for x
   x = 67,772,837,689.09/298,603.89
6. Step 6: Final answer
   x = 226,965.69