Finding the Fourth Proportional to 184,591.50, 276,910.47 and 72,257.28

Step by Step Solution

1. Step 1: Write the proportion equation
   184,591.50 : 276,910.47 = 72,257.28 : x
2. Step 2: Convert to fraction form
   184,591.50/276,910.47 = 72,257.28/x
3. Step 3: Cross multiply
   184,591.50x = 276,910.47 × 72,257.28
4. Step 4: Simplify right side
   184,591.50x = 20,008,797,365.72
5. Step 5: Solve for x
   x = 20,008,797,365.72/184,591.50
6. Step 6: Final answer
   x = 108,395.01