Finding the Fourth Proportional to 28,532.50, 42,763.69 and 16,026.23

Step by Step Solution

1. Step 1: Write the proportion equation
   28,532.50 : 42,763.69 = 16,026.23 : x
2. Step 2: Convert to fraction form
   28,532.50/42,763.69 = 16,026.23/x
3. Step 3: Cross multiply
   28,532.50x = 42,763.69 × 16,026.23
4. Step 4: Simplify right side
   28,532.50x = 685,340,748.30
5. Step 5: Solve for x
   x = 685,340,748.30/28,532.50
6. Step 6: Final answer
   x = 24,019.66