Finding the Fourth Proportional to 726,895.98, 1,003,094.12 and 404,597.79

Step by Step Solution

1. Step 1: Write the proportion equation
   726,895.98 : 1,003,094.12 = 404,597.79 : x
2. Step 2: Convert to fraction form
   726,895.98/1,003,094.12 = 404,597.79/x
3. Step 3: Cross multiply
   726,895.98x = 1,003,094.12 × 404,597.79
4. Step 4: Simplify right side
   726,895.98x = 405,849,665,125.49
5. Step 5: Solve for x
   x = 405,849,665,125.49/726,895.98
6. Step 6: Final answer
   x = 558,332.52