Finding the Fourth Proportional to 9,119.62, 12,584.71 and 5,141.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,119.62 : 12,584.71 = 5,141.56 : x
2. Step 2: Convert to fraction form
   9,119.62/12,584.71 = 5,141.56/x
3. Step 3: Cross multiply
   9,119.62x = 12,584.71 × 5,141.56
4. Step 4: Simplify right side
   9,119.62x = 64,704,978.62
5. Step 5: Solve for x
   x = 64,704,978.62/9,119.62
6. Step 6: Final answer
   x = 7,095.14