Finding the Fourth Proportional to 50,658.61, 69,917.56 and 29,450.18

Step by Step Solution

1. Step 1: Write the proportion equation
   50,658.61 : 69,917.56 = 29,450.18 : x
2. Step 2: Convert to fraction form
   50,658.61/69,917.56 = 29,450.18/x
3. Step 3: Cross multiply
   50,658.61x = 69,917.56 × 29,450.18
4. Step 4: Simplify right side
   50,658.61x = 2,059,084,377.57
5. Step 5: Solve for x
   x = 2,059,084,377.57/50,658.61
6. Step 6: Final answer
   x = 40,646.29