Finding the Fourth Proportional to 822,552.82, 1,233,930.78 and 401,510.50

Step by Step Solution

1. Step 1: Write the proportion equation
   822,552.82 : 1,233,930.78 = 401,510.50 : x
2. Step 2: Convert to fraction form
   822,552.82/1,233,930.78 = 401,510.50/x
3. Step 3: Cross multiply
   822,552.82x = 1,233,930.78 × 401,510.50
4. Step 4: Simplify right side
   822,552.82x = 495,436,164,443.19
5. Step 5: Solve for x
   x = 495,436,164,443.19/822,552.82
6. Step 6: Final answer
   x = 602,315.32