Finding the Fourth Proportional to 123,092.73, 169,783.61 and 75,369.69

Step by Step Solution

1. Step 1: Write the proportion equation
   123,092.73 : 169,783.61 = 75,369.69 : x
2. Step 2: Convert to fraction form
   123,092.73/169,783.61 = 75,369.69/x
3. Step 3: Cross multiply
   123,092.73x = 169,783.61 × 75,369.69
4. Step 4: Simplify right side
   123,092.73x = 12,796,537,675.93
5. Step 5: Solve for x
   x = 12,796,537,675.93/123,092.73
6. Step 6: Final answer
   x = 103,958.52