Finding the Fourth Proportional to 823,662, 1,136,672.76 and 461,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   823,662 : 1,136,672.76 = 461,076.72 : x
2. Step 2: Convert to fraction form
   823,662/1,136,672.76 = 461,076.72/x
3. Step 3: Cross multiply
   823,662x = 1,136,672.76 × 461,076.72
4. Step 4: Simplify right side
   823,662x = 524,093,347,894.15
5. Step 5: Solve for x
   x = 524,093,347,894.15/823,662
6. Step 6: Final answer
   x = 636,296.62