Finding the Fourth Proportional to 460,231.52, 635,118.81 and 256,300.26

Step by Step Solution

1. Step 1: Write the proportion equation
   460,231.52 : 635,118.81 = 256,300.26 : x
2. Step 2: Convert to fraction form
   460,231.52/635,118.81 = 256,300.26/x
3. Step 3: Cross multiply
   460,231.52x = 635,118.81 × 256,300.26
4. Step 4: Simplify right side
   460,231.52x = 162,781,116,133.89
5. Step 5: Solve for x
   x = 162,781,116,133.89/460,231.52
6. Step 6: Final answer
   x = 353,693.98