Finding the Fourth Proportional to 50,714.85, 69,784.71 and 49,174.03

Step by Step Solution

1. Step 1: Write the proportion equation
   50,714.85 : 69,784.71 = 49,174.03 : x
2. Step 2: Convert to fraction form
   50,714.85/69,784.71 = 49,174.03/x
3. Step 3: Cross multiply
   50,714.85x = 69,784.71 × 49,174.03
4. Step 4: Simplify right side
   50,714.85x = 3,431,595,248.62
5. Step 5: Solve for x
   x = 3,431,595,248.62/50,714.85
6. Step 6: Final answer
   x = 67,664.51