Finding the Fourth Proportional to 50,701.98, 69,967.46 and 28,042.22

Step by Step Solution

1. Step 1: Write the proportion equation
   50,701.98 : 69,967.46 = 28,042.22 : x
2. Step 2: Convert to fraction form
   50,701.98/69,967.46 = 28,042.22/x
3. Step 3: Cross multiply
   50,701.98x = 69,967.46 × 28,042.22
4. Step 4: Simplify right side
   50,701.98x = 1,962,042,906.16
5. Step 5: Solve for x
   x = 1,962,042,906.16/50,701.98
6. Step 6: Final answer
   x = 38,697.56