Finding the Fourth Proportional to 164,460.59, 226,955.61 and 89,009.09

Step by Step Solution

1. Step 1: Write the proportion equation
   164,460.59 : 226,955.61 = 89,009.09 : x
2. Step 2: Convert to fraction form
   164,460.59/226,955.61 = 89,009.09/x
3. Step 3: Cross multiply
   164,460.59x = 226,955.61 × 89,009.09
4. Step 4: Simplify right side
   164,460.59x = 20,201,111,181.72
5. Step 5: Solve for x
   x = 20,201,111,181.72/164,460.59
6. Step 6: Final answer
   x = 122,832.54