Finding the Fourth Proportional to 10,900.24, 16,350.40 and 5,056.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,900.24 : 16,350.40 = 5,056.08 : x
2. Step 2: Convert to fraction form
   10,900.24/16,350.40 = 5,056.08/x
3. Step 3: Cross multiply
   10,900.24x = 16,350.40 × 5,056.08
4. Step 4: Simplify right side
   10,900.24x = 82,668,930.43
5. Step 5: Solve for x
   x = 82,668,930.43/10,900.24
6. Step 6: Final answer
   x = 7,584.14