Finding the Fourth Proportional to 164,553.84, 227,085.39 and 89,102.34

Step by Step Solution

1. Step 1: Write the proportion equation
   164,553.84 : 227,085.39 = 89,102.34 : x
2. Step 2: Convert to fraction form
   164,553.84/227,085.39 = 89,102.34/x
3. Step 3: Cross multiply
   164,553.84x = 227,085.39 × 89,102.34
4. Step 4: Simplify right side
   164,553.84x = 20,233,839,628.81
5. Step 5: Solve for x
   x = 20,233,839,628.81/164,553.84
6. Step 6: Final answer
   x = 122,961.82