Finding the Fourth Proportional to 33,032.39, 45,584.72 and 18,691.91

Step by Step Solution

1. Step 1: Write the proportion equation
   33,032.39 : 45,584.72 = 18,691.91 : x
2. Step 2: Convert to fraction form
   33,032.39/45,584.72 = 18,691.91/x
3. Step 3: Cross multiply
   33,032.39x = 45,584.72 × 18,691.91
4. Step 4: Simplify right side
   33,032.39x = 852,065,403.27
5. Step 5: Solve for x
   x = 852,065,403.27/33,032.39
6. Step 6: Final answer
   x = 25,794.85