Finding the Fourth Proportional to 164,928.84, 227,602.23 and 89,477.34

Step by Step Solution

1. Step 1: Write the proportion equation
   164,928.84 : 227,602.23 = 89,477.34 : x
2. Step 2: Convert to fraction form
   164,928.84/227,602.23 = 89,477.34/x
3. Step 3: Cross multiply
   164,928.84x = 227,602.23 × 89,477.34
4. Step 4: Simplify right side
   164,928.84x = 20,365,242,118.47
5. Step 5: Solve for x
   x = 20,365,242,118.47/164,928.84
6. Step 6: Final answer
   x = 123,478.96