Finding the Fourth Proportional to 50,884.32, 70,184.88 and 49,171.68

Step by Step Solution

1. Step 1: Write the proportion equation
   50,884.32 : 70,184.88 = 49,171.68 : x
2. Step 2: Convert to fraction form
   50,884.32/70,184.88 = 49,171.68/x
3. Step 3: Cross multiply
   50,884.32x = 70,184.88 × 49,171.68
4. Step 4: Simplify right side
   50,884.32x = 3,451,108,460.20
5. Step 5: Solve for x
   x = 3,451,108,460.20/50,884.32
6. Step 6: Final answer
   x = 67,822.63