Finding the Fourth Proportional to 16,515.43, 22,810.22 and 10,875.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,515.43 : 22,810.22 = 10,875.39 : x
2. Step 2: Convert to fraction form
   16,515.43/22,810.22 = 10,875.39/x
3. Step 3: Cross multiply
   16,515.43x = 22,810.22 × 10,875.39
4. Step 4: Simplify right side
   16,515.43x = 248,070,024.89
5. Step 5: Solve for x
   x = 248,070,024.89/16,515.43
6. Step 6: Final answer
   x = 15,020.50