Finding the Fourth Proportional to 164,018.56, 226,367.28 and 92,412.72

Step by Step Solution

1. Step 1: Write the proportion equation
   164,018.56 : 226,367.28 = 92,412.72 : x
2. Step 2: Convert to fraction form
   164,018.56/226,367.28 = 92,412.72/x
3. Step 3: Cross multiply
   164,018.56x = 226,367.28 × 92,412.72
4. Step 4: Simplify right side
   164,018.56x = 20,919,216,063.80
5. Step 5: Solve for x
   x = 20,919,216,063.80/164,018.56
6. Step 6: Final answer
   x = 127,541.76