Finding the Fourth Proportional to 396,576.72, 594,821.56 and 116,096.72

Step by Step Solution

1. Step 1: Write the proportion equation
   396,576.72 : 594,821.56 = 116,096.72 : x
2. Step 2: Convert to fraction form
   396,576.72/594,821.56 = 116,096.72/x
3. Step 3: Cross multiply
   396,576.72x = 594,821.56 × 116,096.72
4. Step 4: Simplify right side
   396,576.72x = 69,056,832,101.28
5. Step 5: Solve for x
   x = 69,056,832,101.28/396,576.72
6. Step 6: Final answer
   x = 174,132.34