Finding the Fourth Proportional to 165,281.09, 228,086.83 and 89,829.59

Step by Step Solution

1. Step 1: Write the proportion equation
   165,281.09 : 228,086.83 = 89,829.59 : x
2. Step 2: Convert to fraction form
   165,281.09/228,086.83 = 89,829.59/x
3. Step 3: Cross multiply
   165,281.09x = 228,086.83 × 89,829.59
4. Step 4: Simplify right side
   165,281.09x = 20,488,946,423.30
5. Step 5: Solve for x
   x = 20,488,946,423.30/165,281.09
6. Step 6: Final answer
   x = 123,964.25