Finding the Fourth Proportional to 396,574.72, 594,818.56 and 116,094.72

Step by Step Solution

1. Step 1: Write the proportion equation
   396,574.72 : 594,818.56 = 116,094.72 : x
2. Step 2: Convert to fraction form
   396,574.72/594,818.56 = 116,094.72/x
3. Step 3: Cross multiply
   396,574.72x = 594,818.56 × 116,094.72
4. Step 4: Simplify right side
   396,574.72x = 69,055,294,174.00
5. Step 5: Solve for x
   x = 69,055,294,174.00/396,574.72
6. Step 6: Final answer
   x = 174,129.34