Finding the Fourth Proportional to 80,435.83, 111,004.41 and 48,598.57

Step by Step Solution

1. Step 1: Write the proportion equation
   80,435.83 : 111,004.41 = 48,598.57 : x
2. Step 2: Convert to fraction form
   80,435.83/111,004.41 = 48,598.57/x
3. Step 3: Cross multiply
   80,435.83x = 111,004.41 × 48,598.57
4. Step 4: Simplify right side
   80,435.83x = 5,394,655,754.34
5. Step 5: Solve for x
   x = 5,394,655,754.34/80,435.83
6. Step 6: Final answer
   x = 67,067.82