Finding the Fourth Proportional to 74,616.72, 102,972.24 and 41,082.72

Step by Step Solution

1. Step 1: Write the proportion equation
   74,616.72 : 102,972.24 = 41,082.72 : x
2. Step 2: Convert to fraction form
   74,616.72/102,972.24 = 41,082.72/x
3. Step 3: Cross multiply
   74,616.72x = 102,972.24 × 41,082.72
4. Step 4: Simplify right side
   74,616.72x = 4,230,379,703.69
5. Step 5: Solve for x
   x = 4,230,379,703.69/74,616.72
6. Step 6: Final answer
   x = 56,694.80