Finding the Fourth Proportional to 1,036,347.02, 1,554,520.56 and 404,817.98

Step by Step Solution

1. Step 1: Write the proportion equation
   1,036,347.02 : 1,554,520.56 = 404,817.98 : x
2. Step 2: Convert to fraction form
   1,036,347.02/1,554,520.56 = 404,817.98/x
3. Step 3: Cross multiply
   1,036,347.02x = 1,554,520.56 × 404,817.98
4. Step 4: Simplify right side
   1,036,347.02x = 629,297,872,967.67
5. Step 5: Solve for x
   x = 629,297,872,967.67/1,036,347.02
6. Step 6: Final answer
   x = 607,226.98