Finding the Fourth Proportional to 33,182.95, 45,789.15 and 20,434.09

Step by Step Solution

1. Step 1: Write the proportion equation
   33,182.95 : 45,789.15 = 20,434.09 : x
2. Step 2: Convert to fraction form
   33,182.95/45,789.15 = 20,434.09/x
3. Step 3: Cross multiply
   33,182.95x = 45,789.15 × 20,434.09
4. Step 4: Simplify right side
   33,182.95x = 935,659,612.12
5. Step 5: Solve for x
   x = 935,659,612.12/33,182.95
6. Step 6: Final answer
   x = 28,197.00