Finding the Fourth Proportional to 33,007.31, 45,550.10 and 17,899.97

Step by Step Solution

1. Step 1: Write the proportion equation
   33,007.31 : 45,550.10 = 17,899.97 : x
2. Step 2: Convert to fraction form
   33,007.31/45,550.10 = 17,899.97/x
3. Step 3: Cross multiply
   33,007.31x = 45,550.10 × 17,899.97
4. Step 4: Simplify right side
   33,007.31x = 815,345,423.50
5. Step 5: Solve for x
   x = 815,345,423.50/33,007.31
6. Step 6: Final answer
   x = 24,701.97