Finding the Fourth Proportional to 9,196.49, 13,792.25 and 3,928.88

Step by Step Solution

1. Step 1: Write the proportion equation
   9,196.49 : 13,792.25 = 3,928.88 : x
2. Step 2: Convert to fraction form
   9,196.49/13,792.25 = 3,928.88/x
3. Step 3: Cross multiply
   9,196.49x = 13,792.25 × 3,928.88
4. Step 4: Simplify right side
   9,196.49x = 54,188,089.64
5. Step 5: Solve for x
   x = 54,188,089.64/9,196.49
6. Step 6: Final answer
   x = 5,892.26