Finding the Fourth Proportional to 1,036,345.02, 1,554,517.56 and 404,815.97

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,345.02 : 1,554,517.56 = 404,815.97 : x
2. Step 2: Convert to fraction form
   1,036,345.02/1,554,517.56 = 404,815.97/x
3. Step 3: Cross multiply
   1,036,345.02x = 1,554,517.56 × 404,815.97
4. Step 4: Simplify right side
   1,036,345.02x = 629,293,533,933.43
5. Step 5: Solve for x
   x = 629,293,533,933.43/1,036,345.02
6. Step 6: Final answer
   x = 607,223.97