Finding the Fourth Proportional to 79,413.18, 109,591.47 and 43,606.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,413.18 : 109,591.47 = 43,606.50 : x
2. Step 2: Convert to fraction form
   79,413.18/109,591.47 = 43,606.50/x
3. Step 3: Cross multiply
   79,413.18x = 109,591.47 × 43,606.50
4. Step 4: Simplify right side
   79,413.18x = 4,778,900,436.56
5. Step 5: Solve for x
   x = 4,778,900,436.56/79,413.18
6. Step 6: Final answer
   x = 60,177.67