Finding the Fourth Proportional to 33,789.59, 50,558.83 and 21,251.06

Step by Step Solution

1. Step 1: Write the proportion equation
   33,789.59 : 50,558.83 = 21,251.06 : x
2. Step 2: Convert to fraction form
   33,789.59/50,558.83 = 21,251.06/x
3. Step 3: Cross multiply
   33,789.59x = 50,558.83 × 21,251.06
4. Step 4: Simplify right side
   33,789.59x = 1,074,428,423.94
5. Step 5: Solve for x
   x = 1,074,428,423.94/33,789.59
6. Step 6: Final answer
   x = 31,797.62