Finding the Fourth Proportional to 123,016.15, 169,774.83 and 75,301.03

Step by Step Solution

1. Step 1: Write the proportion equation
   123,016.15 : 169,774.83 = 75,301.03 : x
2. Step 2: Convert to fraction form
   123,016.15/169,774.83 = 75,301.03/x
3. Step 3: Cross multiply
   123,016.15x = 169,774.83 × 75,301.03
4. Step 4: Simplify right side
   123,016.15x = 12,784,218,341.70
5. Step 5: Solve for x
   x = 12,784,218,341.70/123,016.15
6. Step 6: Final answer
   x = 103,923.09