Finding the Fourth Proportional to 137,896.52, 206,793.69 and 49,126.46

Step by Step Solution

1. Step 1: Write the proportion equation
   137,896.52 : 206,793.69 = 49,126.46 : x
2. Step 2: Convert to fraction form
   137,896.52/206,793.69 = 49,126.46/x
3. Step 3: Cross multiply
   137,896.52x = 206,793.69 × 49,126.46
4. Step 4: Simplify right side
   137,896.52x = 10,159,041,940.04
5. Step 5: Solve for x
   x = 10,159,041,940.04/137,896.52
6. Step 6: Final answer
   x = 73,671.49