Finding the Fourth Proportional to 80,105.42, 110,546.05 and 43,807.03

Step by Step Solution

1. Step 1: Write the proportion equation
   80,105.42 : 110,546.05 = 43,807.03 : x
2. Step 2: Convert to fraction form
   80,105.42/110,546.05 = 43,807.03/x
3. Step 3: Cross multiply
   80,105.42x = 110,546.05 × 43,807.03
4. Step 4: Simplify right side
   80,105.42x = 4,842,694,128.73
5. Step 5: Solve for x
   x = 4,842,694,128.73/80,105.42
6. Step 6: Final answer
   x = 60,454.01