Finding the Fourth Proportional to 33,152.72, 45,746.70 and 19,724.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,152.72 : 45,746.70 = 19,724.54 : x
2. Step 2: Convert to fraction form
   33,152.72/45,746.70 = 19,724.54/x
3. Step 3: Cross multiply
   33,152.72x = 45,746.70 × 19,724.54
4. Step 4: Simplify right side
   33,152.72x = 902,332,614.02
5. Step 5: Solve for x
   x = 902,332,614.02/33,152.72
6. Step 6: Final answer
   x = 27,217.45