Finding the Fourth Proportional to 164,300.76, 226,734.78 and 92,680.56

Step by Step Solution

1. Step 1: Write the proportion equation
   164,300.76 : 226,734.78 = 92,680.56 : x
2. Step 2: Convert to fraction form
   164,300.76/226,734.78 = 92,680.56/x
3. Step 3: Cross multiply
   164,300.76x = 226,734.78 × 92,680.56
4. Step 4: Simplify right side
   164,300.76x = 21,013,906,381.88
5. Step 5: Solve for x
   x = 21,013,906,381.88/164,300.76
6. Step 6: Final answer
   x = 127,899.02