Finding the Fourth Proportional to 590,494.72, 814,884.96 and 322,222.72

Step by Step Solution

1. Step 1: Write the proportion equation
   590,494.72 : 814,884.96 = 322,222.72 : x
2. Step 2: Convert to fraction form
   590,494.72/814,884.96 = 322,222.72/x
3. Step 3: Cross multiply
   590,494.72x = 814,884.96 × 322,222.72
4. Step 4: Simplify right side
   590,494.72x = 262,574,448,298.29
5. Step 5: Solve for x
   x = 262,574,448,298.29/590,494.72
6. Step 6: Final answer
   x = 444,668.58