Finding the Fourth Proportional to 824,695.27, 1,137,404.73 and 580,488.46

Step by Step Solution

1. Step 1: Write the proportion equation
   824,695.27 : 1,137,404.73 = 580,488.46 : x
2. Step 2: Convert to fraction form
   824,695.27/1,137,404.73 = 580,488.46/x
3. Step 3: Cross multiply
   824,695.27x = 1,137,404.73 × 580,488.46
4. Step 4: Simplify right side
   824,695.27x = 660,250,320,114.42
5. Step 5: Solve for x
   x = 660,250,320,114.42/824,695.27
6. Step 6: Final answer
   x = 800,599.14