Finding the Fourth Proportional to 19,017.83, 26,243.98 and 10,519.83

Step by Step Solution

1. Step 1: Write the proportion equation
   19,017.83 : 26,243.98 = 10,519.83 : x
2. Step 2: Convert to fraction form
   19,017.83/26,243.98 = 10,519.83/x
3. Step 3: Cross multiply
   19,017.83x = 26,243.98 × 10,519.83
4. Step 4: Simplify right side
   19,017.83x = 276,082,181.82
5. Step 5: Solve for x
   x = 276,082,181.82/19,017.83
6. Step 6: Final answer
   x = 14,517.02