Finding the Fourth Proportional to 169,279.38, 253,916.73 and 41,196.15

Step by Step Solution

1. Step 1: Write the proportion equation
   169,279.38 : 253,916.73 = 41,196.15 : x
2. Step 2: Convert to fraction form
   169,279.38/253,916.73 = 41,196.15/x
3. Step 3: Cross multiply
   169,279.38x = 253,916.73 × 41,196.15
4. Step 4: Simplify right side
   169,279.38x = 10,460,391,696.59
5. Step 5: Solve for x
   x = 10,460,391,696.59/169,279.38
6. Step 6: Final answer
   x = 61,793.66