Finding the Fourth Proportional to 87,005.80, 120,076.41 and 48,771.82

Step by Step Solution

1. Step 1: Write the proportion equation
   87,005.80 : 120,076.41 = 48,771.82 : x
2. Step 2: Convert to fraction form
   87,005.80/120,076.41 = 48,771.82/x
3. Step 3: Cross multiply
   87,005.80x = 120,076.41 × 48,771.82
4. Step 4: Simplify right side
   87,005.80x = 5,856,345,054.77
5. Step 5: Solve for x
   x = 5,856,345,054.77/87,005.80
6. Step 6: Final answer
   x = 67,309.82