Finding the Fourth Proportional to 726,896.48, 1,003,094.81 and 404,598.29

Step by Step Solution

1. Step 1: Write the proportion equation
   726,896.48 : 1,003,094.81 = 404,598.29 : x
2. Step 2: Convert to fraction form
   726,896.48/1,003,094.81 = 404,598.29/x
3. Step 3: Cross multiply
   726,896.48x = 1,003,094.81 × 404,598.29
4. Step 4: Simplify right side
   726,896.48x = 405,850,444,833.88
5. Step 5: Solve for x
   x = 405,850,444,833.88/726,896.48
6. Step 6: Final answer
   x = 558,333.21