Finding the Fourth Proportional to 19,519.42, 26,936.61 and 10,566.69

Step by Step Solution

1. Step 1: Write the proportion equation
   19,519.42 : 26,936.61 = 10,566.69 : x
2. Step 2: Convert to fraction form
   19,519.42/26,936.61 = 10,566.69/x
3. Step 3: Cross multiply
   19,519.42x = 26,936.61 × 10,566.69
4. Step 4: Simplify right side
   19,519.42x = 284,630,807.52
5. Step 5: Solve for x
   x = 284,630,807.52/19,519.42
6. Step 6: Final answer
   x = 14,581.93