Finding the Fourth Proportional to 110,086.89, 165,185 and 43,574.75

Step by Step Solution

1. Step 1: Write the proportion equation
   110,086.89 : 165,185 = 43,574.75 : x
2. Step 2: Convert to fraction form
   110,086.89/165,185 = 43,574.75/x
3. Step 3: Cross multiply
   110,086.89x = 165,185 × 43,574.75
4. Step 4: Simplify right side
   110,086.89x = 7,197,895,078.75
5. Step 5: Solve for x
   x = 7,197,895,078.75/110,086.89
6. Step 6: Final answer
   x = 65,383.76