Finding the Fourth Proportional to 129,792.72, 194,616.18 and 41,068.56

Step by Step Solution

1. Step 1: Write the proportion equation
   129,792.72 : 194,616.18 = 41,068.56 : x
2. Step 2: Convert to fraction form
   129,792.72/194,616.18 = 41,068.56/x
3. Step 3: Cross multiply
   129,792.72x = 194,616.18 × 41,068.56
4. Step 4: Simplify right side
   129,792.72x = 7,992,606,265.30
5. Step 5: Solve for x
   x = 7,992,606,265.30/129,792.72
6. Step 6: Final answer
   x = 61,579.77