Finding the Fourth Proportional to 9,559.92, 14,332.56 and 5,404.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,559.92 : 14,332.56 = 5,404.62 : x
2. Step 2: Convert to fraction form
   9,559.92/14,332.56 = 5,404.62/x
3. Step 3: Cross multiply
   9,559.92x = 14,332.56 × 5,404.62
4. Step 4: Simplify right side
   9,559.92x = 77,462,040.43
5. Step 5: Solve for x
   x = 77,462,040.43/9,559.92
6. Step 6: Final answer
   x = 8,102.79