Finding the Fourth Proportional to 593,889.50, 819,567.72 and 321,957.33

Step by Step Solution

1. Step 1: Write the proportion equation
   593,889.50 : 819,567.72 = 321,957.33 : x
2. Step 2: Convert to fraction form
   593,889.50/819,567.72 = 321,957.33/x
3. Step 3: Cross multiply
   593,889.50x = 819,567.72 × 321,957.33
4. Step 4: Simplify right side
   593,889.50x = 263,865,834,885.39
5. Step 5: Solve for x
   x = 263,865,834,885.39/593,889.50
6. Step 6: Final answer
   x = 444,301.23