Finding the Fourth Proportional to 33,687.70, 50,569.82 and 17,066.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,687.70 : 50,569.82 = 17,066.50 : x
2. Step 2: Convert to fraction form
   33,687.70/50,569.82 = 17,066.50/x
3. Step 3: Cross multiply
   33,687.70x = 50,569.82 × 17,066.50
4. Step 4: Simplify right side
   33,687.70x = 863,049,685.27
5. Step 5: Solve for x
   x = 863,049,685.27/33,687.70
6. Step 6: Final answer
   x = 25,619.14