Finding the Fourth Proportional to 444,211.59, 613,026.50 and 243,007.59

Step by Step Solution

1. Step 1: Write the proportion equation
   444,211.59 : 613,026.50 = 243,007.59 : x
2. Step 2: Convert to fraction form
   444,211.59/613,026.50 = 243,007.59/x
3. Step 3: Cross multiply
   444,211.59x = 613,026.50 × 243,007.59
4. Step 4: Simplify right side
   444,211.59x = 148,970,091,156.10
5. Step 5: Solve for x
   x = 148,970,091,156.10/444,211.59
6. Step 6: Final answer
   x = 335,358.41