Finding the Fourth Proportional to 9,535.46, 14,308.56 and 7,449.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,535.46 : 14,308.56 = 7,449.62 : x
2. Step 2: Convert to fraction form
   9,535.46/14,308.56 = 7,449.62/x
3. Step 3: Cross multiply
   9,535.46x = 14,308.56 × 7,449.62
4. Step 4: Simplify right side
   9,535.46x = 106,593,334.75
5. Step 5: Solve for x
   x = 106,593,334.75/9,535.46
6. Step 6: Final answer
   x = 11,178.63