Finding the Fourth Proportional to 13,817.27, 19,067.82 and 7,529.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,817.27 : 19,067.82 = 7,529.69 : x
2. Step 2: Convert to fraction form
   13,817.27/19,067.82 = 7,529.69/x
3. Step 3: Cross multiply
   13,817.27x = 19,067.82 × 7,529.69
4. Step 4: Simplify right side
   13,817.27x = 143,574,773.58
5. Step 5: Solve for x
   x = 143,574,773.58/13,817.27
6. Step 6: Final answer
   x = 10,390.97