Finding the Fourth Proportional to 379,003.24, 568,634.46 and 168,787.72

Step by Step Solution

1. Step 1: Write the proportion equation
   379,003.24 : 568,634.46 = 168,787.72 : x
2. Step 2: Convert to fraction form
   379,003.24/568,634.46 = 168,787.72/x
3. Step 3: Cross multiply
   379,003.24x = 568,634.46 × 168,787.72
4. Step 4: Simplify right side
   379,003.24x = 95,978,514,016.83
5. Step 5: Solve for x
   x = 95,978,514,016.83/379,003.24
6. Step 6: Final answer
   x = 253,239.30