Finding the Fourth Proportional to 10,427.52, 14,390.04 and 5,711.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,427.52 : 14,390.04 = 5,711.82 : x
2. Step 2: Convert to fraction form
   10,427.52/14,390.04 = 5,711.82/x
3. Step 3: Cross multiply
   10,427.52x = 14,390.04 × 5,711.82
4. Step 4: Simplify right side
   10,427.52x = 82,193,318.27
5. Step 5: Solve for x
   x = 82,193,318.27/10,427.52
6. Step 6: Final answer
   x = 7,882.35