Finding the Fourth Proportional to 303,413.88, 455,103.78 and 93,051.24

Step by Step Solution

1. Step 1: Write the proportion equation
   303,413.88 : 455,103.78 = 93,051.24 : x
2. Step 2: Convert to fraction form
   303,413.88/455,103.78 = 93,051.24/x
3. Step 3: Cross multiply
   303,413.88x = 455,103.78 × 93,051.24
4. Step 4: Simplify right side
   303,413.88x = 42,347,971,057.69
5. Step 5: Solve for x
   x = 42,347,971,057.69/303,413.88
6. Step 6: Final answer
   x = 139,571.63