Finding the Fourth Proportional to 1,035,449.30, 1,552,250.55 and 404,216.30

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,449.30 : 1,552,250.55 = 404,216.30 : x
2. Step 2: Convert to fraction form
   1,035,449.30/1,552,250.55 = 404,216.30/x
3. Step 3: Cross multiply
   1,035,449.30x = 1,552,250.55 × 404,216.30
4. Step 4: Simplify right side
   1,035,449.30x = 627,444,973,993.97
5. Step 5: Solve for x
   x = 627,444,973,993.97/1,035,449.30
6. Step 6: Final answer
   x = 605,963.98