Finding the Fourth Proportional to 1,036,399.02, 1,554,598.56 and 404,869.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,399.02 : 1,554,598.56 = 404,869.98 : x
2. Step 2: Convert to fraction form
   1,036,399.02/1,554,598.56 = 404,869.98/x
3. Step 3: Cross multiply
   1,036,399.02x = 1,554,598.56 × 404,869.98
4. Step 4: Simplify right side
   1,036,399.02x = 629,410,287,895.23
5. Step 5: Solve for x
   x = 629,410,287,895.23/1,036,399.02
6. Step 6: Final answer
   x = 607,304.98