Finding the Fourth Proportional to 137,845.50, 206,755.29 and 49,095.42

Step by Step Solution

1. Step 1: Write the proportion equation
   137,845.50 : 206,755.29 = 49,095.42 : x
2. Step 2: Convert to fraction form
   137,845.50/206,755.29 = 49,095.42/x
3. Step 3: Cross multiply
   137,845.50x = 206,755.29 × 49,095.42
4. Step 4: Simplify right side
   137,845.50x = 10,150,737,799.77
5. Step 5: Solve for x
   x = 10,150,737,799.77/137,845.50
6. Step 6: Final answer
   x = 73,638.51