Finding the Fourth Proportional to 107,682.50, 161,530.23 and 33,810.50

Step by Step Solution

1. Step 1: Write the proportion equation
   107,682.50 : 161,530.23 = 33,810.50 : x
2. Step 2: Convert to fraction form
   107,682.50/161,530.23 = 33,810.50/x
3. Step 3: Cross multiply
   107,682.50x = 161,530.23 × 33,810.50
4. Step 4: Simplify right side
   107,682.50x = 5,461,417,841.42
5. Step 5: Solve for x
   x = 5,461,417,841.42/107,682.50
6. Step 6: Final answer
   x = 50,717.78