Finding the Fourth Proportional to 824,499.27, 1,137,929.20 and 461,947.68

Step by Step Solution

1. Step 1: Write the proportion equation
   824,499.27 : 1,137,929.20 = 461,947.68 : x
2. Step 2: Convert to fraction form
   824,499.27/1,137,929.20 = 461,947.68/x
3. Step 3: Cross multiply
   824,499.27x = 1,137,929.20 × 461,947.68
4. Step 4: Simplify right side
   824,499.27x = 525,663,752,789.39
5. Step 5: Solve for x
   x = 525,663,752,789.39/824,499.27
6. Step 6: Final answer
   x = 637,555.15