Finding the Fourth Proportional to 444,300.12, 613,131.12 and 243,096.12

Step by Step Solution

1. Step 1: Write the proportion equation
   444,300.12 : 613,131.12 = 243,096.12 : x
2. Step 2: Convert to fraction form
   444,300.12/613,131.12 = 243,096.12/x
3. Step 3: Cross multiply
   444,300.12x = 613,131.12 × 243,096.12
4. Step 4: Simplify right side
   444,300.12x = 149,049,796,323.25
5. Step 5: Solve for x
   x = 149,049,796,323.25/444,300.12
6. Step 6: Final answer
   x = 335,470.98