Finding the Fourth Proportional to 510,674.38, 765,582.72 and 222,270.59

Step by Step Solution

1. Step 1: Write the proportion equation
   510,674.38 : 765,582.72 = 222,270.59 : x
2. Step 2: Convert to fraction form
   510,674.38/765,582.72 = 222,270.59/x
3. Step 3: Cross multiply
   510,674.38x = 765,582.72 × 222,270.59
4. Step 4: Simplify right side
   510,674.38x = 170,166,522,868.21
5. Step 5: Solve for x
   x = 170,166,522,868.21/510,674.38
6. Step 6: Final answer
   x = 333,219.23