Finding the Fourth Proportional to 164,561.34, 227,095.74 and 89,109.84

Step by Step Solution

1. Step 1: Write the proportion equation
   164,561.34 : 227,095.74 = 89,109.84 : x
2. Step 2: Convert to fraction form
   164,561.34/227,095.74 = 89,109.84/x
3. Step 3: Cross multiply
   164,561.34x = 227,095.74 × 89,109.84
4. Step 4: Simplify right side
   164,561.34x = 20,236,465,056.08
5. Step 5: Solve for x
   x = 20,236,465,056.08/164,561.34
6. Step 6: Final answer
   x = 122,972.17