Finding the Fourth Proportional to 80,567.76, 120,851.69 and 30,636.33

Step by Step Solution

1. Step 1: Write the proportion equation
   80,567.76 : 120,851.69 = 30,636.33 : x
2. Step 2: Convert to fraction form
   80,567.76/120,851.69 = 30,636.33/x
3. Step 3: Cross multiply
   80,567.76x = 120,851.69 × 30,636.33
4. Step 4: Simplify right side
   80,567.76x = 3,702,452,102.72
5. Step 5: Solve for x
   x = 3,702,452,102.72/80,567.76
6. Step 6: Final answer
   x = 45,954.51