Finding the Fourth Proportional to 32,920.39, 45,429.83 and 17,812.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,920.39 : 45,429.83 = 17,812.72 : x
2. Step 2: Convert to fraction form
   32,920.39/45,429.83 = 17,812.72/x
3. Step 3: Cross multiply
   32,920.39x = 45,429.83 × 17,812.72
4. Step 4: Simplify right side
   32,920.39x = 809,228,999.54
5. Step 5: Solve for x
   x = 809,228,999.54/32,920.39
6. Step 6: Final answer
   x = 24,581.39