Finding the Fourth Proportional to 123,064.36, 169,919.82 and 75,382.84

Step by Step Solution

1. Step 1: Write the proportion equation
   123,064.36 : 169,919.82 = 75,382.84 : x
2. Step 2: Convert to fraction form
   123,064.36/169,919.82 = 75,382.84/x
3. Step 3: Cross multiply
   123,064.36x = 169,919.82 × 75,382.84
4. Step 4: Simplify right side
   123,064.36x = 12,809,038,603.89
5. Step 5: Solve for x
   x = 12,809,038,603.89/123,064.36
6. Step 6: Final answer
   x = 104,084.06