Finding the Fourth Proportional to 33,310.72, 45,963.33 and 19,696.87

Step by Step Solution

1. Step 1: Write the proportion equation
   33,310.72 : 45,963.33 = 19,696.87 : x
2. Step 2: Convert to fraction form
   33,310.72/45,963.33 = 19,696.87/x
3. Step 3: Cross multiply
   33,310.72x = 45,963.33 × 19,696.87
4. Step 4: Simplify right side
   33,310.72x = 905,333,505.96
5. Step 5: Solve for x
   x = 905,333,505.96/33,310.72
6. Step 6: Final answer
   x = 27,178.45