Finding the Fourth Proportional to 603,662.07, 832,871.98 and 361,856.41

Step by Step Solution

1. Step 1: Write the proportion equation
   603,662.07 : 832,871.98 = 361,856.41 : x
2. Step 2: Convert to fraction form
   603,662.07/832,871.98 = 361,856.41/x
3. Step 3: Cross multiply
   603,662.07x = 832,871.98 × 361,856.41
4. Step 4: Simplify right side
   603,662.07x = 301,380,064,672.39
5. Step 5: Solve for x
   x = 301,380,064,672.39/603,662.07
6. Step 6: Final answer
   x = 499,252.94