Finding the Fourth Proportional to 16,869.56, 25,304.64 and 5,182.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,869.56 : 25,304.64 = 5,182.88 : x
2. Step 2: Convert to fraction form
   16,869.56/25,304.64 = 5,182.88/x
3. Step 3: Cross multiply
   16,869.56x = 25,304.64 × 5,182.88
4. Step 4: Simplify right side
   16,869.56x = 131,150,912.56
5. Step 5: Solve for x
   x = 131,150,912.56/16,869.56
6. Step 6: Final answer
   x = 7,774.41