Finding the Fourth Proportional to 595,196.37, 821,243.21 and 353,560.41

Step by Step Solution

1. Step 1: Write the proportion equation
   595,196.37 : 821,243.21 = 353,560.41 : x
2. Step 2: Convert to fraction form
   595,196.37/821,243.21 = 353,560.41/x
3. Step 3: Cross multiply
   595,196.37x = 821,243.21 × 353,560.41
4. Step 4: Simplify right side
   595,196.37x = 290,359,084,269.51
5. Step 5: Solve for x
   x = 290,359,084,269.51/595,196.37
6. Step 6: Final answer
   x = 487,837.46