Finding the Fourth Proportional to 50,468.60, 69,648.25 and 28,962.28

Step by Step Solution

1. Step 1: Write the proportion equation
   50,468.60 : 69,648.25 = 28,962.28 : x
2. Step 2: Convert to fraction form
   50,468.60/69,648.25 = 28,962.28/x
3. Step 3: Cross multiply
   50,468.60x = 69,648.25 × 28,962.28
4. Step 4: Simplify right side
   50,468.60x = 2,017,171,886.14
5. Step 5: Solve for x
   x = 2,017,171,886.14/50,468.60
6. Step 6: Final answer
   x = 39,968.85