Finding the Fourth Proportional to 80,977.10, 111,725.98 and 52,297.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,977.10 : 111,725.98 = 52,297.98 : x
2. Step 2: Convert to fraction form
   80,977.10/111,725.98 = 52,297.98/x
3. Step 3: Cross multiply
   80,977.10x = 111,725.98 × 52,297.98
4. Step 4: Simplify right side
   80,977.10x = 5,843,043,067.52
5. Step 5: Solve for x
   x = 5,843,043,067.52/80,977.10
6. Step 6: Final answer
   x = 72,156.73