Finding the Fourth Proportional to 80,435.92, 111,004.53 and 48,598.67

Step by Step Solution

1. Step 1: Write the proportion equation
   80,435.92 : 111,004.53 = 48,598.67 : x
2. Step 2: Convert to fraction form
   80,435.92/111,004.53 = 48,598.67/x
3. Step 3: Cross multiply
   80,435.92x = 111,004.53 × 48,598.67
4. Step 4: Simplify right side
   80,435.92x = 5,394,672,402.89
5. Step 5: Solve for x
   x = 5,394,672,402.89/80,435.92
6. Step 6: Final answer
   x = 67,067.95