Finding the Fourth Proportional to 49,076.47, 67,688.89 and 33,144.31

Step by Step Solution

1. Step 1: Write the proportion equation
   49,076.47 : 67,688.89 = 33,144.31 : x
2. Step 2: Convert to fraction form
   49,076.47/67,688.89 = 33,144.31/x
3. Step 3: Cross multiply
   49,076.47x = 67,688.89 × 33,144.31
4. Step 4: Simplify right side
   49,076.47x = 2,243,501,553.72
5. Step 5: Solve for x
   x = 2,243,501,553.72/49,076.47
6. Step 6: Final answer
   x = 45,714.40