Finding the Fourth Proportional to 184,919.69, 277,387.46 and 72,624.24

Step by Step Solution

1. Step 1: Write the proportion equation
   184,919.69 : 277,387.46 = 72,624.24 : x
2. Step 2: Convert to fraction form
   184,919.69/277,387.46 = 72,624.24/x
3. Step 3: Cross multiply
   184,919.69x = 277,387.46 × 72,624.24
4. Step 4: Simplify right side
   184,919.69x = 20,145,053,104.91
5. Step 5: Solve for x
   x = 20,145,053,104.91/184,919.69
6. Step 6: Final answer
   x = 108,939.47