Finding the Fourth Proportional to 164,076.29, 226,443.56 and 103,644.01

Step by Step Solution

1. Step 1: Write the proportion equation
   164,076.29 : 226,443.56 = 103,644.01 : x
2. Step 2: Convert to fraction form
   164,076.29/226,443.56 = 103,644.01/x
3. Step 3: Cross multiply
   164,076.29x = 226,443.56 × 103,644.01
4. Step 4: Simplify right side
   164,076.29x = 23,469,518,361.91
5. Step 5: Solve for x
   x = 23,469,518,361.91/164,076.29
6. Step 6: Final answer
   x = 143,040.28