Finding the Fourth Proportional to 33,069.35, 45,637.98 and 18,729

Step by Step Solution

1. Step 1: Write the proportion equation
   33,069.35 : 45,637.98 = 18,729 : x
2. Step 2: Convert to fraction form
   33,069.35/45,637.98 = 18,729/x
3. Step 3: Cross multiply
   33,069.35x = 45,637.98 × 18,729
4. Step 4: Simplify right side
   33,069.35x = 854,753,727.42
5. Step 5: Solve for x
   x = 854,753,727.42/33,069.35
6. Step 6: Final answer
   x = 25,847.31