Finding the Fourth Proportional to 123,016.68, 183,850.98 and 89,806.68

Step by Step Solution

1. Step 1: Write the proportion equation
   123,016.68 : 183,850.98 = 89,806.68 : x
2. Step 2: Convert to fraction form
   123,016.68/183,850.98 = 89,806.68/x
3. Step 3: Cross multiply
   123,016.68x = 183,850.98 × 89,806.68
4. Step 4: Simplify right side
   123,016.68x = 16,511,046,128.55
5. Step 5: Solve for x
   x = 16,511,046,128.55/123,016.68
6. Step 6: Final answer
   x = 134,217.95