Finding the Fourth Proportional to 33,097.30, 45,674.59 and 17,990

Step by Step Solution

1. Step 1: Write the proportion equation
   33,097.30 : 45,674.59 = 17,990 : x
2. Step 2: Convert to fraction form
   33,097.30/45,674.59 = 17,990/x
3. Step 3: Cross multiply
   33,097.30x = 45,674.59 × 17,990
4. Step 4: Simplify right side
   33,097.30x = 821,685,874.10
5. Step 5: Solve for x
   x = 821,685,874.10/33,097.30
6. Step 6: Final answer
   x = 24,826.37