Finding the Fourth Proportional to 33,245.77, 45,872.88 and 19,818.27

Step by Step Solution

1. Step 1: Write the proportion equation
   33,245.77 : 45,872.88 = 19,818.27 : x
2. Step 2: Convert to fraction form
   33,245.77/45,872.88 = 19,818.27/x
3. Step 3: Cross multiply
   33,245.77x = 45,872.88 × 19,818.27
4. Step 4: Simplify right side
   33,245.77x = 909,121,022.43
5. Step 5: Solve for x
   x = 909,121,022.43/33,245.77
6. Step 6: Final answer
   x = 27,345.47