Finding the Fourth Proportional to 400,957, 600,968.94 and 164,012.56

Step by Step Solution

1. Step 1: Write the proportion equation
   400,957 : 600,968.94 = 164,012.56 : x
2. Step 2: Convert to fraction form
   400,957/600,968.94 = 164,012.56/x
3. Step 3: Cross multiply
   400,957x = 600,968.94 × 164,012.56
4. Step 4: Simplify right side
   400,957x = 98,566,454,329.89
5. Step 5: Solve for x
   x = 98,566,454,329.89/400,957
6. Step 6: Final answer
   x = 245,827.99