Finding the Fourth Proportional to 109,450.59, 164,185.20 and 34,550.70

Step by Step Solution

1. Step 1: Write the proportion equation
   109,450.59 : 164,185.20 = 34,550.70 : x
2. Step 2: Convert to fraction form
   109,450.59/164,185.20 = 34,550.70/x
3. Step 3: Cross multiply
   109,450.59x = 164,185.20 × 34,550.70
4. Step 4: Simplify right side
   109,450.59x = 5,672,713,589.64
5. Step 5: Solve for x
   x = 5,672,713,589.64/109,450.59
6. Step 6: Final answer
   x = 51,828.99