Finding the Fourth Proportional to 1,036,391.02, 1,554,586.56 and 404,861.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,391.02 : 1,554,586.56 = 404,861.98 : x
2. Step 2: Convert to fraction form
   1,036,391.02/1,554,586.56 = 404,861.98/x
3. Step 3: Cross multiply
   1,036,391.02x = 1,554,586.56 × 404,861.98
4. Step 4: Simplify right side
   1,036,391.02x = 629,392,992,762.99
5. Step 5: Solve for x
   x = 629,392,992,762.99/1,036,391.02
6. Step 6: Final answer
   x = 607,292.98