Finding the Fourth Proportional to 782,212, 1,079,452.56 and 424,516

Step by Step Solution

1. Step 1: Write the proportion equation
   782,212 : 1,079,452.56 = 424,516 : x
2. Step 2: Convert to fraction form
   782,212/1,079,452.56 = 424,516/x
3. Step 3: Cross multiply
   782,212x = 1,079,452.56 × 424,516
4. Step 4: Simplify right side
   782,212x = 458,244,882,960.96
5. Step 5: Solve for x
   x = 458,244,882,960.96/782,212
6. Step 6: Final answer
   x = 585,832.08