Finding the Fourth Proportional to 726,179.50, 1,002,005.96 and 403,846.48

Step by Step Solution

1. Step 1: Write the proportion equation
   726,179.50 : 1,002,005.96 = 403,846.48 : x
2. Step 2: Convert to fraction form
   726,179.50/1,002,005.96 = 403,846.48/x
3. Step 3: Cross multiply
   726,179.50x = 1,002,005.96 × 403,846.48
4. Step 4: Simplify right side
   726,179.50x = 404,656,582,504.37
5. Step 5: Solve for x
   x = 404,656,582,504.37/726,179.50
6. Step 6: Final answer
   x = 557,240.43