Finding the Fourth Proportional to 164,459.09, 226,953.54 and 89,007.59

Step by Step Solution

1. Step 1: Write the proportion equation
   164,459.09 : 226,953.54 = 89,007.59 : x
2. Step 2: Convert to fraction form
   164,459.09/226,953.54 = 89,007.59/x
3. Step 3: Cross multiply
   164,459.09x = 226,953.54 × 89,007.59
4. Step 4: Simplify right side
   164,459.09x = 20,200,586,502.60
5. Step 5: Solve for x
   x = 20,200,586,502.60/164,459.09
6. Step 6: Final answer
   x = 122,830.47