Finding the Fourth Proportional to 80,105.76, 110,538.54 and 46,105.20

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105.76 : 110,538.54 = 46,105.20 : x
2. Step 2: Convert to fraction form
   80,105.76/110,538.54 = 46,105.20/x
3. Step 3: Cross multiply
   80,105.76x = 110,538.54 × 46,105.20
4. Step 4: Simplify right side
   80,105.76x = 5,096,401,494.41
5. Step 5: Solve for x
   x = 5,096,401,494.41/80,105.76
6. Step 6: Final answer
   x = 63,620.91