Finding the Fourth Proportional to 123,795.25, 170,876.34 and 79,083.25

Step by Step Solution

1. Step 1: Write the proportion equation
   123,795.25 : 170,876.34 = 79,083.25 : x
2. Step 2: Convert to fraction form
   123,795.25/170,876.34 = 79,083.25/x
3. Step 3: Cross multiply
   123,795.25x = 170,876.34 × 79,083.25
4. Step 4: Simplify right side
   123,795.25x = 13,513,456,315.31
5. Step 5: Solve for x
   x = 13,513,456,315.31/123,795.25
6. Step 6: Final answer
   x = 109,159.73