Finding the Fourth Proportional to 584,783.77, 806,915.72 and 326,628.91

Step by Step Solution

1. Step 1: Write the proportion equation
   584,783.77 : 806,915.72 = 326,628.91 : x
2. Step 2: Convert to fraction form
   584,783.77/806,915.72 = 326,628.91/x
3. Step 3: Cross multiply
   584,783.77x = 806,915.72 × 326,628.91
4. Step 4: Simplify right side
   584,783.77x = 263,562,002,085.47
5. Step 5: Solve for x
   x = 263,562,002,085.47/584,783.77
6. Step 6: Final answer
   x = 450,699.93