Finding the Fourth Proportional to 72,353.19, 99,850.83 and 43,672.23

Step by Step Solution

1. Step 1: Write the proportion equation
   72,353.19 : 99,850.83 = 43,672.23 : x
2. Step 2: Convert to fraction form
   72,353.19/99,850.83 = 43,672.23/x
3. Step 3: Cross multiply
   72,353.19x = 99,850.83 × 43,672.23
4. Step 4: Simplify right side
   72,353.19x = 4,360,708,413.45
5. Step 5: Solve for x
   x = 4,360,708,413.45/72,353.19
6. Step 6: Final answer
   x = 60,269.75