Finding the Fourth Proportional to 244,561.30, 343,007.90 and 244,561.30

Step by Step Solution

1. Step 1: Write the proportion equation
   244,561.30 : 343,007.90 = 244,561.30 : x
2. Step 2: Convert to fraction form
   244,561.30/343,007.90 = 244,561.30/x
3. Step 3: Cross multiply
   244,561.30x = 343,007.90 × 244,561.30
4. Step 4: Simplify right side
   244,561.30x = 83,886,457,934.27
5. Step 5: Solve for x
   x = 83,886,457,934.27/244,561.30
6. Step 6: Final answer
   x = 343,007.90