Finding the Fourth Proportional to 165,323.50, 228,146.52 and 89,872

Step by Step Solution

1. Step 1: Write the proportion equation
   165,323.50 : 228,146.52 = 89,872 : x
2. Step 2: Convert to fraction form
   165,323.50/228,146.52 = 89,872/x
3. Step 3: Cross multiply
   165,323.50x = 228,146.52 × 89,872
4. Step 4: Simplify right side
   165,323.50x = 20,503,984,045.44
5. Step 5: Solve for x
   x = 20,503,984,045.44/165,323.50
6. Step 6: Final answer
   x = 124,023.41