Finding the Fourth Proportional to 396,592.72, 594,845.56 and 116,112.72

Step by Step Solution

1. Step 1: Write the proportion equation
   396,592.72 : 594,845.56 = 116,112.72 : x
2. Step 2: Convert to fraction form
   396,592.72/594,845.56 = 116,112.72/x
3. Step 3: Cross multiply
   396,592.72x = 594,845.56 × 116,112.72
4. Step 4: Simplify right side
   396,592.72x = 69,069,135,951.52
5. Step 5: Solve for x
   x = 69,069,135,951.52/396,592.72
6. Step 6: Final answer
   x = 174,156.34