Finding the Fourth Proportional to 605,443.12, 835,511.72 and 350,941.94

Step by Step Solution

1. Step 1: Write the proportion equation
   605,443.12 : 835,511.72 = 350,941.94 : x
2. Step 2: Convert to fraction form
   605,443.12/835,511.72 = 350,941.94/x
3. Step 3: Cross multiply
   605,443.12x = 835,511.72 × 350,941.94
4. Step 4: Simplify right side
   605,443.12x = 293,216,103,909.54
5. Step 5: Solve for x
   x = 293,216,103,909.54/605,443.12
6. Step 6: Final answer
   x = 484,300.00