Finding the Fourth Proportional to 424,797.30, 586,215.77 and 233,806.59

Step by Step Solution

1. Step 1: Write the proportion equation
   424,797.30 : 586,215.77 = 233,806.59 : x
2. Step 2: Convert to fraction form
   424,797.30/586,215.77 = 233,806.59/x
3. Step 3: Cross multiply
   424,797.30x = 586,215.77 × 233,806.59
4. Step 4: Simplify right side
   424,797.30x = 137,061,109,018.89
5. Step 5: Solve for x
   x = 137,061,109,018.89/424,797.30
6. Step 6: Final answer
   x = 322,650.61