Finding the Fourth Proportional to 269,404.56, 404,243.10 and 179,508.51

Step by Step Solution

1. Step 1: Write the proportion equation
   269,404.56 : 404,243.10 = 179,508.51 : x
2. Step 2: Convert to fraction form
   269,404.56/404,243.10 = 179,508.51/x
3. Step 3: Cross multiply
   269,404.56x = 404,243.10 × 179,508.51
4. Step 4: Simplify right side
   269,404.56x = 72,565,076,558.78
5. Step 5: Solve for x
   x = 72,565,076,558.78/269,404.56
6. Step 6: Final answer
   x = 269,353.56