Finding the Fourth Proportional to 73,048.32, 100,806.72 and 39,514.32

Step by Step Solution

1. Step 1: Write the proportion equation
   73,048.32 : 100,806.72 = 39,514.32 : x
2. Step 2: Convert to fraction form
   73,048.32/100,806.72 = 39,514.32/x
3. Step 3: Cross multiply
   73,048.32x = 100,806.72 × 39,514.32
4. Step 4: Simplify right side
   73,048.32x = 3,983,308,992.23
5. Step 5: Solve for x
   x = 3,983,308,992.23/73,048.32
6. Step 6: Final answer
   x = 54,529.78