Finding the Fourth Proportional to 49,141.24, 73,653.52 and 28,321.72

Step by Step Solution

1. Step 1: Write the proportion equation
   49,141.24 : 73,653.52 = 28,321.72 : x
2. Step 2: Convert to fraction form
   49,141.24/73,653.52 = 28,321.72/x
3. Step 3: Cross multiply
   49,141.24x = 73,653.52 × 28,321.72
4. Step 4: Simplify right side
   49,141.24x = 2,085,994,370.45
5. Step 5: Solve for x
   x = 2,085,994,370.45/49,141.24
6. Step 6: Final answer
   x = 42,448.96