Finding the Fourth Proportional to 165,250.59, 228,045.83 and 89,799.09

Step by Step Solution

1. Step 1: Write the proportion equation
   165,250.59 : 228,045.83 = 89,799.09 : x
2. Step 2: Convert to fraction form
   165,250.59/228,045.83 = 89,799.09/x
3. Step 3: Cross multiply
   165,250.59x = 228,045.83 × 89,799.09
4. Step 4: Simplify right side
   165,250.59x = 20,478,307,563.30
5. Step 5: Solve for x
   x = 20,478,307,563.30/165,250.59
6. Step 6: Final answer
   x = 123,922.75