Finding the Fourth Proportional to 123,524.76, 169,809.68 and 106,233.89

Step by Step Solution

1. Step 1: Write the proportion equation
   123,524.76 : 169,809.68 = 106,233.89 : x
2. Step 2: Convert to fraction form
   123,524.76/169,809.68 = 106,233.89/x
3. Step 3: Cross multiply
   123,524.76x = 169,809.68 × 106,233.89
4. Step 4: Simplify right side
   123,524.76x = 18,039,542,866.06
5. Step 5: Solve for x
   x = 18,039,542,866.06/123,524.76
6. Step 6: Final answer
   x = 146,039.89