Finding the Fourth Proportional to 123,696.63, 170,595.86 and 95,085.61

Step by Step Solution

1. Step 1: Write the proportion equation
   123,696.63 : 170,595.86 = 95,085.61 : x
2. Step 2: Convert to fraction form
   123,696.63/170,595.86 = 95,085.61/x
3. Step 3: Cross multiply
   123,696.63x = 170,595.86 × 95,085.61
4. Step 4: Simplify right side
   123,696.63x = 16,221,211,411.57
5. Step 5: Solve for x
   x = 16,221,211,411.57/123,696.63
6. Step 6: Final answer
   x = 131,137.05