Finding the Fourth Proportional to 460,434.96, 635,315.94 and 256,480.83

Step by Step Solution

1. Step 1: Write the proportion equation
   460,434.96 : 635,315.94 = 256,480.83 : x
2. Step 2: Convert to fraction form
   460,434.96/635,315.94 = 256,480.83/x
3. Step 3: Cross multiply
   460,434.96x = 635,315.94 × 256,480.83
4. Step 4: Simplify right side
   460,434.96x = 162,946,359,603.43
5. Step 5: Solve for x
   x = 162,946,359,603.43/460,434.96
6. Step 6: Final answer
   x = 353,896.58