Finding the Fourth Proportional to 16,515.87, 22,810.82 and 10,875.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,515.87 : 22,810.82 = 10,875.83 : x
2. Step 2: Convert to fraction form
   16,515.87/22,810.82 = 10,875.83/x
3. Step 3: Cross multiply
   16,515.87x = 22,810.82 × 10,875.83
4. Step 4: Simplify right side
   16,515.87x = 248,086,600.48
5. Step 5: Solve for x
   x = 248,086,600.48/16,515.87
6. Step 6: Final answer
   x = 15,021.10