Finding the Fourth Proportional to 598,921.27, 826,498.71 and 326,976.01

Step by Step Solution

1. Step 1: Write the proportion equation
   598,921.27 : 826,498.71 = 326,976.01 : x
2. Step 2: Convert to fraction form
   598,921.27/826,498.71 = 326,976.01/x
3. Step 3: Cross multiply
   598,921.27x = 826,498.71 × 326,976.01
4. Step 4: Simplify right side
   598,921.27x = 270,245,250,465.95
5. Step 5: Solve for x
   x = 270,245,250,465.95/598,921.27
6. Step 6: Final answer
   x = 451,219.99