Finding the Fourth Proportional to 137,996.94, 206,870.70 and 49,229.34

Step by Step Solution

1. Step 1: Write the proportion equation
   137,996.94 : 206,870.70 = 49,229.34 : x
2. Step 2: Convert to fraction form
   137,996.94/206,870.70 = 49,229.34/x
3. Step 3: Cross multiply
   137,996.94x = 206,870.70 × 49,229.34
4. Step 4: Simplify right side
   137,996.94x = 10,184,108,026.34
5. Step 5: Solve for x
   x = 10,184,108,026.34/137,996.94
6. Step 6: Final answer
   x = 73,799.52