Finding the Fourth Proportional to 164,457.59, 226,951.47 and 89,006.09

Step by Step Solution

1. Step 1: Write the proportion equation
   164,457.59 : 226,951.47 = 89,006.09 : x
2. Step 2: Convert to fraction form
   164,457.59/226,951.47 = 89,006.09/x
3. Step 3: Cross multiply
   164,457.59x = 226,951.47 × 89,006.09
4. Step 4: Simplify right side
   164,457.59x = 20,200,061,829.70
5. Step 5: Solve for x
   x = 20,200,061,829.70/164,457.59
6. Step 6: Final answer
   x = 122,828.40