Finding the Fourth Proportional to 601,766.24, 830,429.98 and 326,118.17

Step by Step Solution

1. Step 1: Write the proportion equation
   601,766.24 : 830,429.98 = 326,118.17 : x
2. Step 2: Convert to fraction form
   601,766.24/830,429.98 = 326,118.17/x
3. Step 3: Cross multiply
   601,766.24x = 830,429.98 × 326,118.17
4. Step 4: Simplify right side
   601,766.24x = 270,818,305,390.74
5. Step 5: Solve for x
   x = 270,818,305,390.74/601,766.24
6. Step 6: Final answer
   x = 450,039.05