Finding the Fourth Proportional to 51,867.62, 71,607.83 and 48,878.27

Step by Step Solution

1. Step 1: Write the proportion equation
   51,867.62 : 71,607.83 = 48,878.27 : x
2. Step 2: Convert to fraction form
   51,867.62/71,607.83 = 48,878.27/x
3. Step 3: Cross multiply
   51,867.62x = 71,607.83 × 48,878.27
4. Step 4: Simplify right side
   51,867.62x = 3,500,066,514.95
5. Step 5: Solve for x
   x = 3,500,066,514.95/51,867.62
6. Step 6: Final answer
   x = 67,480.76