Finding the Fourth Proportional to 49,022.17, 73,537.34 and 19,440.25

Step by Step Solution

1. Step 1: Write the proportion equation
   49,022.17 : 73,537.34 = 19,440.25 : x
2. Step 2: Convert to fraction form
   49,022.17/73,537.34 = 19,440.25/x
3. Step 3: Cross multiply
   49,022.17x = 73,537.34 × 19,440.25
4. Step 4: Simplify right side
   49,022.17x = 1,429,583,992.89
5. Step 5: Solve for x
   x = 1,429,583,992.89/49,022.17
6. Step 6: Final answer
   x = 29,161.99