Finding the Fourth Proportional to 679,499.83, 937,710.37 and 373,581.41

Step by Step Solution

1. Step 1: Write the proportion equation
   679,499.83 : 937,710.37 = 373,581.41 : x
2. Step 2: Convert to fraction form
   679,499.83/937,710.37 = 373,581.41/x
3. Step 3: Cross multiply
   679,499.83x = 937,710.37 × 373,581.41
4. Step 4: Simplify right side
   679,499.83x = 350,311,164,664.29
5. Step 5: Solve for x
   x = 350,311,164,664.29/679,499.83
6. Step 6: Final answer
   x = 515,542.68