Finding the Fourth Proportional to 80,196.48, 120,119.76 and 38,556

Step by Step Solution

1. Step 1: Write the proportion equation
   80,196.48 : 120,119.76 = 38,556 : x
2. Step 2: Convert to fraction form
   80,196.48/120,119.76 = 38,556/x
3. Step 3: Cross multiply
   80,196.48x = 120,119.76 × 38,556
4. Step 4: Simplify right side
   80,196.48x = 4,631,337,466.56
5. Step 5: Solve for x
   x = 4,631,337,466.56/80,196.48
6. Step 6: Final answer
   x = 57,749.88