Finding the Fourth Proportional to 32,920.18, 45,429.50 and 17,812.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,920.18 : 45,429.50 = 17,812.50 : x
2. Step 2: Convert to fraction form
   32,920.18/45,429.50 = 17,812.50/x
3. Step 3: Cross multiply
   32,920.18x = 45,429.50 × 17,812.50
4. Step 4: Simplify right side
   32,920.18x = 809,213,251.28
5. Step 5: Solve for x
   x = 809,213,251.28/32,920.18
6. Step 6: Final answer
   x = 24,581.07