Finding the Fourth Proportional to 49,162.82, 73,744.30 and 21,064.65

Step by Step Solution

1. Step 1: Write the proportion equation
   49,162.82 : 73,744.30 = 21,064.65 : x
2. Step 2: Convert to fraction form
   49,162.82/73,744.30 = 21,064.65/x
3. Step 3: Cross multiply
   49,162.82x = 73,744.30 × 21,064.65
4. Step 4: Simplify right side
   49,162.82x = 1,553,397,816.33
5. Step 5: Solve for x
   x = 1,553,397,816.33/49,162.82
6. Step 6: Final answer
   x = 31,597.01