Finding the Fourth Proportional to 514,502.24, 771,782.52 and 159,566.72

Step by Step Solution

1. Step 1: Write the proportion equation
   514,502.24 : 771,782.52 = 159,566.72 : x
2. Step 2: Convert to fraction form
   514,502.24/771,782.52 = 159,566.72/x
3. Step 3: Cross multiply
   514,502.24x = 771,782.52 × 159,566.72
4. Step 4: Simplify right side
   514,502.24x = 123,150,805,269.73
5. Step 5: Solve for x
   x = 123,150,805,269.73/514,502.24
6. Step 6: Final answer
   x = 239,359.12