Finding the Fourth Proportional to 164,689.35, 227,100.38 and 140,894.79

Step by Step Solution

1. Step 1: Write the proportion equation
   164,689.35 : 227,100.38 = 140,894.79 : x
2. Step 2: Convert to fraction form
   164,689.35/227,100.38 = 140,894.79/x
3. Step 3: Cross multiply
   164,689.35x = 227,100.38 × 140,894.79
4. Step 4: Simplify right side
   164,689.35x = 31,997,259,644.55
5. Step 5: Solve for x
   x = 31,997,259,644.55/164,689.35
6. Step 6: Final answer
   x = 194,288.58