Finding the Fourth Proportional to 1,035,336.55, 1,552,081.42 and 404,103.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,035,336.55 : 1,552,081.42 = 404,103.55 : x
2. Step 2: Convert to fraction form
   1,035,336.55/1,552,081.42 = 404,103.55/x
3. Step 3: Cross multiply
   1,035,336.55x = 1,552,081.42 × 404,103.55
4. Step 4: Simplify right side
   1,035,336.55x = 627,201,611,711.04
5. Step 5: Solve for x
   x = 627,201,611,711.04/1,035,336.55
6. Step 6: Final answer
   x = 605,794.91