Finding the Fourth Proportional to 50,690.52, 69,949.35 and 28,025.82

Step by Step Solution

1. Step 1: Write the proportion equation
   50,690.52 : 69,949.35 = 28,025.82 : x
2. Step 2: Convert to fraction form
   50,690.52/69,949.35 = 28,025.82/x
3. Step 3: Cross multiply
   50,690.52x = 69,949.35 × 28,025.82
4. Step 4: Simplify right side
   50,690.52x = 1,960,387,892.22
5. Step 5: Solve for x
   x = 1,960,387,892.22/50,690.52
6. Step 6: Final answer
   x = 38,673.66