Finding the Fourth Proportional to 9,415.82, 14,069.55 and 7,182.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,415.82 : 14,069.55 = 7,182.38 : x
2. Step 2: Convert to fraction form
   9,415.82/14,069.55 = 7,182.38/x
3. Step 3: Cross multiply
   9,415.82x = 14,069.55 × 7,182.38
4. Step 4: Simplify right side
   9,415.82x = 101,052,818.62
5. Step 5: Solve for x
   x = 101,052,818.62/9,415.82
6. Step 6: Final answer
   x = 10,732.24