Finding the Fourth Proportional to 444,211.34, 613,026.15 and 243,007.34

Step by Step Solution

1. Step 1: Write the proportion equation
   444,211.34 : 613,026.15 = 243,007.34 : x
2. Step 2: Convert to fraction form
   444,211.34/613,026.15 = 243,007.34/x
3. Step 3: Cross multiply
   444,211.34x = 613,026.15 × 243,007.34
4. Step 4: Simplify right side
   444,211.34x = 148,969,854,061.94
5. Step 5: Solve for x
   x = 148,969,854,061.94/444,211.34
6. Step 6: Final answer
   x = 335,358.06