Finding the Fourth Proportional to 846,162, 1,167,738.12 and 488,466

Step by Step Solution

1. Step 1: Write the proportion equation
   846,162 : 1,167,738.12 = 488,466 : x
2. Step 2: Convert to fraction form
   846,162/1,167,738.12 = 488,466/x
3. Step 3: Cross multiply
   846,162x = 1,167,738.12 × 488,466
4. Step 4: Simplify right side
   846,162x = 570,400,368,523.92
5. Step 5: Solve for x
   x = 570,400,368,523.92/846,162
6. Step 6: Final answer
   x = 674,103.03