Finding the Fourth Proportional to 164,566.84, 227,100.94 and 89,115.34

Step by Step Solution

1. Step 1: Write the proportion equation
   164,566.84 : 227,100.94 = 89,115.34 : x
2. Step 2: Convert to fraction form
   164,566.84/227,100.94 = 89,115.34/x
3. Step 3: Cross multiply
   164,566.84x = 227,100.94 × 89,115.34
4. Step 4: Simplify right side
   164,566.84x = 20,238,176,691.88
5. Step 5: Solve for x
   x = 20,238,176,691.88/164,566.84
6. Step 6: Final answer
   x = 122,978.46