Finding the Fourth Proportional to 165,367, 228,204.88 and 89,915.52

Step by Step Solution

1. Step 1: Write the proportion equation
   165,367 : 228,204.88 = 89,915.52 : x
2. Step 2: Convert to fraction form
   165,367/228,204.88 = 89,915.52/x
3. Step 3: Cross multiply
   165,367x = 228,204.88 × 89,915.52
4. Step 4: Simplify right side
   165,367x = 20,519,160,451.74
5. Step 5: Solve for x
   x = 20,519,160,451.74/165,367
6. Step 6: Final answer
   x = 124,082.56