Finding the Fourth Proportional to 957,574.22, 1,435,919.72 and 283,414.46

Step by Step Solution

1. Step 1: Write the proportion equation
   957,574.22 : 1,435,919.72 = 283,414.46 : x
2. Step 2: Convert to fraction form
   957,574.22/1,435,919.72 = 283,414.46/x
3. Step 3: Cross multiply
   957,574.22x = 1,435,919.72 × 283,414.46
4. Step 4: Simplify right side
   957,574.22x = 406,960,412,047.15
5. Step 5: Solve for x
   x = 406,960,412,047.15/957,574.22
6. Step 6: Final answer
   x = 424,990.99