Finding the Fourth Proportional to 137,846.50, 206,756.79 and 49,096.42

Step by Step Solution

1. Step 1: Write the proportion equation
   137,846.50 : 206,756.79 = 49,096.42 : x
2. Step 2: Convert to fraction form
   137,846.50/206,756.79 = 49,096.42/x
3. Step 3: Cross multiply
   137,846.50x = 206,756.79 × 49,096.42
4. Step 4: Simplify right side
   137,846.50x = 10,151,018,199.69
5. Step 5: Solve for x
   x = 10,151,018,199.69/137,846.50
6. Step 6: Final answer
   x = 73,640.01