Finding the Fourth Proportional to 726,973.67, 1,003,175.32 and 404,675.48

Step by Step Solution

1. Step 1: Write the proportion equation
   726,973.67 : 1,003,175.32 = 404,675.48 : x
2. Step 2: Convert to fraction form
   726,973.67/1,003,175.32 = 404,675.48/x
3. Step 3: Cross multiply
   726,973.67x = 1,003,175.32 × 404,675.48
4. Step 4: Simplify right side
   726,973.67x = 405,960,454,145.15
5. Step 5: Solve for x
   x = 405,960,454,145.15/726,973.67
6. Step 6: Final answer
   x = 558,425.25