Finding the Fourth Proportional to 164,624.02, 227,181.16 and 89,172.52

Step by Step Solution

1. Step 1: Write the proportion equation
   164,624.02 : 227,181.16 = 89,172.52 : x
2. Step 2: Convert to fraction form
   164,624.02/227,181.16 = 89,172.52/x
3. Step 3: Cross multiply
   164,624.02x = 227,181.16 × 89,172.52
4. Step 4: Simplify right side
   164,624.02x = 20,258,316,533.72
5. Step 5: Solve for x
   x = 20,258,316,533.72/164,624.02
6. Step 6: Final answer
   x = 123,058.08