Finding the Fourth Proportional to 9,356.69, 14,027.59 and 5,403.46

Step by Step Solution

1. Step 1: Write the proportion equation
   9,356.69 : 14,027.59 = 5,403.46 : x
2. Step 2: Convert to fraction form
   9,356.69/14,027.59 = 5,403.46/x
3. Step 3: Cross multiply
   9,356.69x = 14,027.59 × 5,403.46
4. Step 4: Simplify right side
   9,356.69x = 75,797,521.46
5. Step 5: Solve for x
   x = 75,797,521.46/9,356.69
6. Step 6: Final answer
   x = 8,100.89