Finding the Fourth Proportional to 501,003.34, 691,413.16 and 297,174.94

Step by Step Solution

1. Step 1: Write the proportion equation
   501,003.34 : 691,413.16 = 297,174.94 : x
2. Step 2: Convert to fraction form
   501,003.34/691,413.16 = 297,174.94/x
3. Step 3: Cross multiply
   501,003.34x = 691,413.16 × 297,174.94
4. Step 4: Simplify right side
   501,003.34x = 205,470,660,881.15
5. Step 5: Solve for x
   x = 205,470,660,881.15/501,003.34
6. Step 6: Final answer
   x = 410,118.35