Finding the Fourth Proportional to 9,909.84, 13,674.33 and 5,432.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,909.84 : 13,674.33 = 5,432.42 : x
2. Step 2: Convert to fraction form
   9,909.84/13,674.33 = 5,432.42/x
3. Step 3: Cross multiply
   9,909.84x = 13,674.33 × 5,432.42
4. Step 4: Simplify right side
   9,909.84x = 74,284,668.69
5. Step 5: Solve for x
   x = 74,284,668.69/9,909.84
6. Step 6: Final answer
   x = 7,496.05