Finding the Fourth Proportional to 13,814.10, 19,067.58 and 9,846.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,814.10 : 19,067.58 = 9,846.72 : x
2. Step 2: Convert to fraction form
   13,814.10/19,067.58 = 9,846.72/x
3. Step 3: Cross multiply
   13,814.10x = 19,067.58 × 9,846.72
4. Step 4: Simplify right side
   13,814.10x = 187,753,121.34
5. Step 5: Solve for x
   x = 187,753,121.34/13,814.10
6. Step 6: Final answer
   x = 13,591.41