Finding the Fourth Proportional to 16,810.05, 25,233.30 and 10,577.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,810.05 : 25,233.30 = 10,577.10 : x
2. Step 2: Convert to fraction form
   16,810.05/25,233.30 = 10,577.10/x
3. Step 3: Cross multiply
   16,810.05x = 25,233.30 × 10,577.10
4. Step 4: Simplify right side
   16,810.05x = 266,895,137.43
5. Step 5: Solve for x
   x = 266,895,137.43/16,810.05
6. Step 6: Final answer
   x = 15,877.12