Finding the Fourth Proportional to 49,109.31, 73,662.09 and 15,829.56

Step by Step Solution

1. Step 1: Write the proportion equation
   49,109.31 : 73,662.09 = 15,829.56 : x
2. Step 2: Convert to fraction form
   49,109.31/73,662.09 = 15,829.56/x
3. Step 3: Cross multiply
   49,109.31x = 73,662.09 × 15,829.56
4. Step 4: Simplify right side
   49,109.31x = 1,166,038,473.38
5. Step 5: Solve for x
   x = 1,166,038,473.38/49,109.31
6. Step 6: Final answer
   x = 23,743.74